Xenopus Anatomy Ontology

Duellman and Trueb (pg. 395) note that although the primordia of this nerve are in the 1st and 2nd spinal nerves, this nerve contains fibers representing the hypoglossal nerve in amniotes and is thus considered one of the cranial nerves.

has super-classes: cranial nerve^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

hypophyseal primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000267

has super-classes: primordium^c; part of^op some ectoderm^c; develops from^op some stomodeal-hypophyseal primordium^c; ends during^op some NF stage 40^c; starts during^op some NF stage 29 and 30^c

hypophysis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000017

has super-classes: multi-tissue structure^c; part of^op some forebrain^c; part of^op some endocrine system^c; develops from^op some hypophyseal primordium^c; develops from^op some adenohypophyseal placode^c; ends during^op some death^c; starts during^op some NF stage 40^c

hypothalamus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004070

has super-classes: multi-tissue structure^c; part of^op some diencephalon^c; ends during^op some death^c; starts during^op some NF stage 22^c

ileum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000237

has super-classes: multi-tissue structure^c; starts during^op some NF stage 41^c; part of^op some small intestine^c; ends during^op some death^c

iliac process^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004494

has super-classes: process^c; part of^op some ilium^c; develops from^op some iliac process primordium^c; ends during^op some death^c; starts during^op some NF stage 54^c

iliac process primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004495

has super-classes: multi-tissue structure^c; ends during^op some NF stage 53^c; starts during^op some NF stage 53^c

iliofibularis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005069

has super-classes: muscle^c; part of^op some hindlimb^c; ends during^op some death^c; starts during^op some NF stage 55^c

ilium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004496

has super-classes: endochondral bone^c; part of^op some pelvic girdle^c; ends during^op some death^c; starts during^op some NF stage 54^c

immune system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003152

has super-classes: anatomical system^c; ends during^op some death^c; starts during^op some NF stage 40^c
has sub-classes: adult immune system^c, larval immune system^c

infraorbital lateral line^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000459

has super-classes: lateral line^c; develops from^op some infraorbital lateral line primordium^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

infraorbital lateral line primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000441

has super-classes: lateral line primordium^c; develops from^op some lateral line placode^c; ends during^op some NF stage 42^c; starts during^op some NF stage 33 and 34^c

infrarostral^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004368

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some NF stage 66^c; starts during^op some NF stage 40^c

infundibulum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004210

has super-classes: multi-tissue structure^c; part of^op some diencephalon^c; ends during^op some death^c; starts during^op some NF stage 22^c

inner ear^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000192

has super-classes: anatomical cluster^c; part of^op some auditory apparatus^c; ends during^op some death^c; starts during^op some NF stage 43^c

inner fin^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000004

has super-classes: tissue^c; part of^op some fin^c; ends during^op some NF stage 66^c; starts during^op some NF stage 25^c

inner limiting membrane^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003222

has super-classes: tissue^c; part of^op some retinal neural layer^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

intercanthal region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005321

has super-classes: anatomical region^c; part of^op some craniofacial region^c; ends during^op some death^c; starts during^op some NF stage 28^c

interdigital mesenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004410

has super-classes: mesenchyme^c; part of^op some limb bud^c; ends during^op some NF stage 56^c; starts during^op some NF stage 46^c

interdigital region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004316

has super-classes: anatomical region^c; ends during^op some death^c; starts during^op some NF stage 55^c

interdigital webbing^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004506

has super-classes: tissue^c; part of^op some autopod^c; part of^op some interdigital region^c; ends during^op some death^c; starts during^op some NF stage 55^c

intermediate mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000085

has super-classes: tissue^c; part of^op some mesoderm^c; develops from^op some mesoderm^c; develops from^op some lateral plate mesoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 13^c

internal carotid artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000366

has super-classes: artery^c; part of^op some head vasculature^c; develops from^op some dorsal aorta^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

internal coil of the small intestine^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005064

has super-classes: multi-tissue structure^c; part of^op some small intestine^c; ends during^op some death^c; starts during^op some NF stage 41^c

internal jugular vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000382

has super-classes: vein^c; part of^op some head vasculature^c; develops from^op some venous endothelium^c; ends during^op some death^c; starts during^op some NF stage 43^c

interneuron^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004267

has super-classes: neuron^c; part of^op some enteric nervous system^c; ends during^op some death^c; starts during^op some NF stage 15^c
has sub-classes: amacrine cell^c, ascending interneuron^c, bipolar neuron^c, commissural interneuron^c, descending interneuron^c, granule cell^c

interrenal vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000386

has super-classes: vein^c; part of^op some trunk vasculature^c; develops from^op some medial cardinal vein^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

intersomitic artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004165

has super-classes: intersomitic vessel^c; develops from^op some dorsal aorta^c; ends during^op some NF stage 47^c; starts during^op some NF stage 37 and 38^c

intersomitic epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004077

has super-classes: epithelium^c; part of^op some intersomitic region^c; ends during^op some NF stage 47^c; starts during^op some NF stage 17^c

intersomitic neuron^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004078

has super-classes: neuron^c; part of^op some intersomitic region^c; ends during^op some NF stage 47^c; starts during^op some NF stage 17^c

intersomitic region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004074

has super-classes: anatomical region^c; ends during^op some NF stage 47^c; starts during^op some NF stage 17^c

intersomitic tendon^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004076

has super-classes: tendon^c; part of^op some intersomitic region^c; ends during^op some NF stage 47^c; starts during^op some NF stage 31^c

intersomitic vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004164

has super-classes: intersomitic vessel^c; develops from^op some posterior cardinal vein^c; ends during^op some NF stage 47^c; starts during^op some NF stage 35 and 36^c

intersomitic vessel^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004075

has super-classes: blood vessel^c; part of^op some circulatory system^c; part of^op some intersomitic region^c; develops from^op some mesoderm^c; ends during^op some NF stage 47^c; starts during^op some NF stage 33 and 34^c
has sub-classes: intersomitic artery^c, intersomitic vein^c

interstitial cell of Leydig^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005021

has super-classes: stromal cell^c; part of^op some testis^c; ends during^op some death^c; starts during^op some NF stage 52^c

intestinal stem cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005236

has super-classes: stem cell^c; part of^op some small intestine^c; ends during^op some death^c; starts during^op some NF stage 54^c

intestine^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000129

has super-classes: viscus^c; cavitated compound organ^c; part of^op some digestive tract^c; ends during^op some death^c; starts during^op some NF stage 41^c

involuted dorsal mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000083

has super-classes: tissue^c; part of^op some circumblastoporal collar^c; ends during^op some NF stage 15^c; starts during^op some NF stage 10^c

involuted ventral mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000084

has super-classes: tissue^c; part of^op some circumblastoporal collar^c; ends during^op some NF stage 15^c; starts during^op some NF stage 10.5^c

involuting marginal zone^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000074

has super-classes: marginal zone^c; ends during^op some NF stage 12^c; starts during^op some NF stage 10^c

involuting marginal zone epithelial layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000076

has super-classes: tissue^c; part of^op some involuting marginal zone^c; ends during^op some NF stage 12^c; starts during^op some NF stage 10^c

involuting marginal zone mesenchymal layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000075

has super-classes: tissue^c; part of^op some involuting marginal zone^c; ends during^op some NF stage 12^c; starts during^op some NF stage 10^c

ionocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004085

has super-classes: non-ciliated epithelial cell^c; part of^op some epidermis^c; part of^op some non-neural ectoderm^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: ionocyte, alpha subtype^c, ionocyte, beta subtype^c

ionocyte, alpha subtype^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005232

has super-classes: ionocyte^c; ends during^op some death^c; starts during^op some NF stage 10^c

ionocyte, beta subtype^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005233

has super-classes: ionocyte^c; ends during^op some death^c; starts during^op some NF stage 10^c

iridophore^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000472

has super-classes: pigment cell^c; ends during^op some death^c; starts during^op some NF stage 59^c

iris^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000185

has super-classes: multi-tissue structure^c; part of^op some eye^c; part of^op some uveal tract^c; develops from^op some optic vesicle^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

ischiadic artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004242

has super-classes: artery^c; ends during^op some death^c; starts during^op some NF stage 41^c

ischiadic vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004241

has super-classes: vein^c; ends during^op some death^c; starts during^op some NF stage 50^c

ischium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004497

has super-classes: endochondral bone^c; part of^op some pelvic girdle^c; ends during^op some death^c; starts during^op some NF stage 54^c

islets of Langerhans^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000159

has super-classes: multi-tissue structure^c; part of^op some pancreas^c; part of^op some endocrine system^c; develops from^op some ventral pancreatic bud^c; ends during^op some death^c; starts during^op some NF stage 45^c

isthmic nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004557

has super-classes: neural nucleus^c; part of^op some midbrain-hindbrain boundary^c; ends during^op some death^c; starts during^op some NF stage 22^c

Jacobson's organ^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000272

has super-classes: multi-tissue structure^c; part of^op some olfactory system^c; develops from^op some olfactory organ^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

Jacobson's vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004257

has super-classes: vein^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

jaw muscle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003269

has super-classes: cranial muscle^c; develops from^op some jaw muscle primordium^c; ends during^op some death^c; starts during^op some NF stage 40^c

jaw muscle primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005287

has super-classes: cranial muscle primordium^c; develops from^op some mandibular arch^c; develops from^op some hyoid arch^c; ends during^op some NF stage 44^c; starts during^op some NF stage 33 and 34^c

joint^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000171

has super-classes: anatomical cluster^c; part of^op some articular system^c; part of^op some joint region^c; ends during^op some death^c; starts during^op some NF stage 40^c

joint region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004313

has super-classes: anatomical region^c; ends during^op some death^c; starts during^op some NF stage 40^c
has sub-classes: digit-joint region^c

juvenile frog stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000010

has super-classes: post-embryonic stage^c; preceded by^op some tadpole stage^c

Keller explant^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003053

has super-classes: anatomical entity in vitro^c

keratin accumulating cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003252

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 13^c
has sub-classes: keratinocyte^c

keratinocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004404

has super-classes: keratin accumulating cell^c; part of^op some epidermis^c; part of^op some blastema^c; ends during^op some death^c; starts during^op some NF stage 13^c

kidney^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003267

has super-classes: cavitated compound organ^c; part of^op some urinary system^c; develops from^op some intermediate mesoderm^c; ends during^op some death^c; starts during^op some NF stage 28^c
has sub-classes: adult kidney^c, embryonic kidney^c

kinetochore^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005012

has super-classes: cell part^c; ends during^op some death^c; starts during^op some NF stage 1^c

lagena^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000197

has super-classes: multi-tissue structure^c; part of^op some osseous labyrinth^c; ends during^op some death^c; starts during^op some NF stage 47^c

lampbrush chromosome^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005082

has super-classes: cell part^c; ends during^op some oocyte stage VI^c; starts during^op some oocyte stage I^c

large intestine^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000131

has super-classes: multi-tissue structure^c; part of^op some intestine^c; develops from^op some hindgut^c; ends during^op some death^c; starts during^op some NF stage 41^c

larval alimentary system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005230

has super-classes: alimentary system^c; ends during^op some NF stage 66^c; starts during^op some NF stage 40^c

larval aorta^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000349

has super-classes: artery^c; develops from^op some dorsal aorta^c; develops from^op some aortic arch 3^c; ends during^op some NF stage 66^c; starts during^op some NF stage 47^c

larval immune system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003153

has super-classes: immune system^c; ends during^op some NF stage 66^c; starts during^op some NF stage 40^c

larval intestinal epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005003

has super-classes: gut epithelium^c; simple columnar epithelium^c; part of^op some intestine^c; ends during^op some juvenile frog stage^c; starts during^op some NF stage 45^c

laryngeal muscle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004351

has super-classes: cranial muscle^c; develops from^op some laryngeal muscle primordium^c; ends during^op some death^c; starts during^op some NF stage 42^c
has sub-classes: m. constrictor laryngis^c, m. dilatator laryngis^c

laryngeal muscle primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004448

has super-classes: primordium^c; ends during^op some NF stage 41^c; starts during^op some NF stage 40^c

larynx^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003081

has super-classes: cavitated compound organ^c; part of^op some respiratory system^c; ends during^op some death^c; starts during^op some NF stage 47^c

late distal tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000289

has super-classes: tissue^c; part of^op some distal tubule^c; ends during^op some NF stage 64^c; starts during^op some NF stage 29 and 30^c

late proximal tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000286

has super-classes: tissue^c; part of^op some proximal tubule^c; ends during^op some NF stage 64^c; starts during^op some NF stage 29 and 30^c

late tailbud stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000080

has super-classes: tailbud stage^c; preceded by^op some early tailbud stage^c

lateral^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000304

has super-classes: anatomical direction^c

lateral abdominal vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004228

has super-classes: vein^c; part of^op some trunk vasculature^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

lateral amygdala^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004558

has super-classes: neural nucleus^c; part of^op some amygdala^c; ends during^op some death^c; starts during^op some NF stage 32^c

lateral crista^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004131

has super-classes: sensory epithelial cell^c; part of^op some inner ear^c; ends during^op some death^c; starts during^op some NF stage 47^c

lateral forebrain bundle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004559

has super-classes: anatomical cluster^c; part of^op some forebrain^c; ends during^op some death^c; starts during^op some NF stage 22^c

lateral funiculus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004560

has super-classes: anatomical cluster^c; part of^op some spinal cord^c; ends during^op some death^c; starts during^op some NF stage 22^c

lateral ganglionic eminence^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004237

has super-classes: tissue^c; part of^op some subpallium^c; ends during^op some NF stage 52^c; starts during^op some NF stage 22^c

lateral hypothalamic nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004562

has super-classes: neural nucleus^c; part of^op some hypothalamus^c; ends during^op some death^c; starts during^op some NF stage 32^c

lateral line^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004002

has super-classes: tissue^c; part of^op some lateral line system^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c
has sub-classes: caudal lateral line^c, dorsal lateral line^c, hyomandibular lateral line^c, infraorbital lateral line^c, middle lateral line^c, occipital lateral line^c, posterior lateral line^c, supraorbital lateral line^c, trunk lateral line^c, ventral lateral line^c

lateral line ganglion^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004457

has super-classes: cranial ganglion^c; part of^op some lateral line system^c; ends during^op some death^c; starts during^op some NF stage 28^c
has sub-classes: anterior lateral line ganglion^c, posterior lateral line ganglion^c

lateral line placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000440

has super-classes: neurogenic placode^c; part of^op some lateral line system^c; develops from^op some posterior placodal area^c; ends during^op some NF stage 41^c; starts during^op some NF stage 28^c
has sub-classes: anterior lateral line placode^c, anterodorsal lateral line placode^c, anteroventral lateral line placode^c, middle lateral line placode^c, posterior lateral line placode^c

lateral line primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004411

has super-classes: primordium^c; part of^op some lateral line system^c; ends during^op some NF stage 44^c; starts during^op some NF stage 33 and 34^c
has sub-classes: infraorbital lateral line primordium^c

lateral line system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000095

has super-classes: sensory system^c; part of^op some peripheral nervous system^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

lateral nasal prominence^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005193

has super-classes: embryonic structure^c; part of^op some head^c; ends during^op some NF stage 44^c; starts during^op some NF stage 13^c

lateral pallium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004563

has super-classes: multi-tissue structure^c; part of^op some pallium^c; ends during^op some death^c; starts during^op some NF stage 22^c

lateral plate mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000311

has super-classes: embryonic structure^c; part of^op some mesoderm^c; develops from^op some mesoderm^c; ends during^op some NF stage 44^c; starts during^op some NF stage 12.5^c

lateral postcardinal vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000380

has super-classes: vein^c; part of^op some trunk vasculature^c; develops from^op some venous endothelium^c; ends during^op some death^c; starts during^op some NF stage 44^c

lateral preplacodal ectoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005197

has super-classes: tissue^c; part of^op some preplacodal ectoderm^c; develops from^op some neural plate border^c; ends during^op some NF stage 32^c; starts during^op some NF stage 11.5^c

lateral semicircular canal^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005041

has super-classes: semicircular canal^c; ends during^op some death^c; starts during^op some NF stage 45^c

lateral septum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004564

has super-classes: septum^c; part of^op some telencephalon septum^c; ends during^op some death^c; starts during^op some NF stage 32^c

lateral vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004255

has super-classes: vein^c; part of^op some trunk vasculature^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

lateral ventricle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004607

has super-classes: brain ventricle^c; ends during^op some death^c; starts during^op some NF stage 22^c
has sub-classes: left ventricle^c, right ventricle^c

laterodorsal tegmental nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004565

has super-classes: neural nucleus^c; part of^op some midbrain tegmentum^c; ends during^op some death^c; starts during^op some NF stage 22^c

left^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005005

has super-classes: anatomical direction^c

left atrium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003191

has super-classes: cavitated compound organ^c; part of^op some cardiac atrium^c; ends during^op some death^c; starts during^op some NF stage 46^c

left blastomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005172

has super-classes: blastomere^c; ends during^op some NF stage 2 (2-cell)^c; starts during^op some NF stage 2 (2-cell)^c

left channel of ventral aorta^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000339

has super-classes: artery^c; part of^op some trunk vasculature^c; develops from^op some ventral aorta^c; ends during^op some NF stage 66^c; starts during^op some NF stage 31^c

left lymph heart^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000372

has super-classes: cavitated compound organ^c; part of^op some lymphatic system^c; develops from^op some venous endothelium^c; ends during^op some death^c; starts during^op some NF stage 32^c

left omphalomesenteric vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004166

has super-classes: omphalomesenteric vein^c; ends during^op some NF stage 40^c; starts during^op some NF stage 33 and 34^c

left side^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005210

has super-classes: anatomical side^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

left spleen primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000326

has super-classes: multi-tissue structure^c; part of^op some immune system^c; develops from^op some splanchnic layer of lateral plate mesoderm^c; ends during^op some NF stage 47^c; starts during^op some NF stage 43^c

left ventricle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004610

has super-classes: lateral ventricle^c; ends during^op some death^c; starts during^op some NF stage 22^c

left-dorsal blastomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005174

has super-classes: blastomere^c; develops from^op some left blastomere^c; ends during^op some NF stage 3 (4-cell)^c; starts during^op some NF stage 3 (4-cell)^c

left-right axis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005204

has super-classes: anatomical axis^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

left-right organizer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005170

has super-classes: anatomical region^c; part of^op some gastrocoel roof plate^c; develops from^op some left-right organizer primordium^c; ends during^op some NF stage 37 and 38^c; starts during^op some NF stage 17^c

left-right organizer primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005169

has super-classes: primordium^c; part of^op some gastrocoel roof plate^c; develops from^op some involuting marginal zone epithelial layer^c; ends during^op some NF stage 16^c; starts during^op some NF stage 12.5^c

left-ventral blastomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005176

has super-classes: blastomere^c; develops from^op some left blastomere^c; ends during^op some NF stage 3 (4-cell)^c; starts during^op some NF stage 3 (4-cell)^c

lens^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000008

has super-classes: multi-tissue structure^c; part of^op some eye^c; develops from^op some lens placode^c; ends during^op some death^c; starts during^op some NF stage 28^c

lens epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004094

has super-classes: epithelium^c; part of^op some lens^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

lens fiber cell mass^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004096

has super-classes: tissue^c; part of^op some lens^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

lens placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000240

has super-classes: non-neurogenic ectodermal placode^c; part of^op some anterior placodal area^c; develops from^op some sensorial layer^c; ends during^op some NF stage 28^c; starts during^op some NF stage 13^c

lens transitional zone^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004095

has super-classes: tissue^c; part of^op some lens^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

Leydig cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004405

has super-classes: epithelial cell^c; part of^op some epidermis^c; part of^op some blastema^c; ends during^op some NF stage 66^c; starts during^op some NF stage 45^c

ligament^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004031

has super-classes: dense regular connective tissue^c; ends during^op some death^c; starts during^op some NF stage 24^c

ligament cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003253

has super-classes: cell^c; part of^op some ligament^c; ends during^op some death^c; starts during^op some NF stage 24^c

limb^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003027

has super-classes: organism subdivision^c; develops from^op some limb bud^c; ends during^op some death^c; starts during^op some NF stage 55^c
has sub-classes: forelimb^c, hindlimb^c

limb bud^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003161

has super-classes: surface structure^c; ends during^op some NF stage 56^c; starts during^op some NF stage 46^c
has sub-classes: forelimb bud^c, hindlimb bud^c

limb segment^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004294

has super-classes: organism subdivision^c; part of^op some limb^c; ends during^op some death^c; starts during^op some NF stage 55^c
has sub-classes: autopod^c, stylopod^c, zeugopod^c

liver^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000133

has super-classes: viscus^c; solid compound organ^c; part of^op some liver and biliary system^c; develops from^op some liver primordium^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

liver and biliary system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000132

has super-classes: anatomical system^c; part of^op some alimentary system^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

liver diverticulum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000101

has super-classes: embryonic structure^c; part of^op some foregut^c; develops from^op some archenteron^c; develops from^op some foregut endoderm^c; ends during^op some NF stage 40^c; starts during^op some NF stage 14^c

liver parenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000454

has super-classes: tissue^c; part of^op some liver^c; develops from^op some liver diverticulum^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

liver primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003266

has super-classes: primordium^c; part of^op some posterior foregut^c; develops from^op some hepato-pancreatic progenitor cell^c; develops from^op some posterior foregut^c; ends during^op some NF stage 33 and 34^c; starts during^op some NF stage 20^c

locus coeruleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004566

has super-classes: neural nucleus^c; part of^op some hindbrain^c; ends during^op some death^c; starts during^op some NF stage 22^c

lower blastopore lip^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000089

has super-classes: embryonic structure^c; part of^op some blastopore lip^c; develops from^op some mesoderm^c; ends during^op some NF stage 13^c; starts during^op some NF stage 10.25^c

lower eyelid^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000007

has super-classes: surface structure^c; part of^op some eye^c; ends during^op some death^c; starts during^op some NF stage 62^c

lower jaw^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003084

has super-classes: anatomical cluster^c; part of^op some cranium^c; ends during^op some death^c; starts during^op some NF stage 45^c

lung^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000119

has super-classes: viscus^c; cavitated compound organ^c; part of^op some respiratory system^c; develops from^op some lung bud^c; ends during^op some death^c; starts during^op some NF stage 54^c

lung bud^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005140

has super-classes: multi-tissue structure^c; part of^op some respiratory system^c; part of^op some foregut^c; develops from^op some lung primordium^c; ends during^op some NF stage 53^c; starts during^op some NF stage 33 and 34^c

lung primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0001002

has super-classes: multi-tissue structure^c; part of^op some respiratory system^c; part of^op some posterior foregut^c; develops from^op some posterior foregut^c; ends during^op some NF stage 33 and 34^c; starts during^op some NF stage 28^c

lymph vessel^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000375

has super-classes: multi-tissue structure^c; part of^op some circulatory system^c; part of^op some lymphatic system^c; develops from^op some left lymph heart^c; develops from^op some dorsal lymph space^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c
has sub-classes: dorsal caudal lymphatic vessel^c, ventral caudal lymphatic vessel^c

lymphatic system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003199

has super-classes: anatomical system^c; ends during^op some death^c; starts during^op some NF stage 32^c

lymphoblast^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005323

has super-classes: cell^c; part of^op some immune system^c; ends during^op some death^c; starts during^op some NF stage 10^c

lymphocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003155

has super-classes: cell^c; part of^op some immune system^c; develops from^op some lymphoblast^c; ends during^op some death^c; starts during^op some NF stage 40^c
has sub-classes: B cell^c, T cell^c, thymocyte^c

M band^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005312

has super-classes: cell part^c; part of^op some sarcomere^c; ends during^op some death^c; starts during^op some NF stage 28^c

m. constrictor laryngis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004349

has super-classes: laryngeal muscle^c; develops from^op some m. constrictor laryngis primordium^c; ends during^op some death^c; starts during^op some NF stage 43^c

m. constrictor laryngis primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004446

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 42^c; starts during^op some NF stage 40^c

m. cucullaris^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005152

has super-classes: cranial muscle^c; develops from^op some head mesoderm^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

m. depressor mandibulae^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005148

has super-classes: cranial muscle^c; develops from^op some head mesoderm^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

m. dilatator laryngis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004350

has super-classes: laryngeal muscle^c; develops from^op some m. dilatator laryngis primordium^c; ends during^op some death^c; starts during^op some NF stage 42^c

m. dilatator laryngis primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004447

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 41^c; starts during^op some NF stage 40^c

m. geniohyoideus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004127

has super-classes: hypobranchial head muscle^c; develops from^op some m. geniohyoideus primordium^c; ends during^op some death^c; starts during^op some NF stage 42^c

m. geniohyoideus primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004444

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 41^c; starts during^op some NF stage 37 and 38^c

m. interhyoideus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004336

has super-classes: hyoid head muscle^c; develops from^op some m. interhyoideus primordium^c; ends during^op some death^c; starts during^op some NF stage 40^c

m. interhyoideus primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004433

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 39^c; starts during^op some NF stage 35 and 36^c

m. intermandibularis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004333

has super-classes: mandibular head muscle^c; develops from^op some m. intermandibularis primordium^c; ends during^op some death^c; starts during^op some NF stage 40^c

m. intermandibularis primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004430

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 39^c; starts during^op some NF stage 35 and 36^c

m. levator mandibulae articularis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004331

has super-classes: mandibular head muscle^c; develops from^op some m. levator mandibulae articularis primordium^c; ends during^op some death^c; starts during^op some NF stage 41^c

m. levator mandibulae articularis primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004428

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 40^c; starts during^op some NF stage 39^c

m. levator mandibulae externus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004332

has super-classes: mandibular head muscle^c; develops from^op some m. levator mandibulae externus primordium^c; ends during^op some death^c; starts during^op some NF stage 46^c

m. levator mandibulae externus primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004429

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 45^c; starts during^op some NF stage 44^c

m. levator mandibulae longus internus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004328

has super-classes: mandibular head muscle^c; develops from^op some m. levator mandibulae longus internus primordium^c; ends during^op some death^c; starts during^op some NF stage 42^c

m. levator mandibulae longus internus primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004425

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 41^c; starts during^op some NF stage 40^c

m. levator mandibulae longus profundus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004329

has super-classes: mandibular head muscle^c; develops from^op some m. levator mandibulae longus profundus primordium^c; ends during^op some death^c; starts during^op some NF stage 41^c

m. levator mandibulae longus profundus primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004426

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 40^c; starts during^op some NF stage 39^c

m. levator mandibulae longus superficialis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004330

has super-classes: mandibular head muscle^c; develops from^op some m. levator mandibulae longus superior primordium^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

m. levator mandibulae longus superior primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004427

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 37 and 38^c; starts during^op some NF stage 35 and 36^c

m. levator scapulae inferior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005150

has super-classes: cranial muscle^c; develops from^op some head mesoderm^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

m. levator scapulae superior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005149

has super-classes: cranial muscle^c; develops from^op some head mesoderm^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

m. obliquus inferior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004356

has super-classes: eye muscle^c; develops from^op some m. obliquus inferior primordium^c; ends during^op some death^c; starts during^op some NF stage 39^c

m. obliquus inferior primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004453

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 37 and 38^c; starts during^op some NF stage 32^c

m. obliquus superior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004357

has super-classes: eye muscle^c; develops from^op some m. obliquus superior primordium^c; ends during^op some death^c; starts during^op some NF stage 39^c

m. obliquus superior primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004454

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 37 and 38^c; starts during^op some NF stage 32^c

m. orbitohyoideus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004335

has super-classes: hyoid head muscle^c; develops from^op some m. orbitohyoideus primordium^c; ends during^op some death^c; starts during^op some NF stage 39^c

m. orbitohyoideus primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004432

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 37 and 38^c; starts during^op some NF stage 35 and 36^c

m. petrohyoideus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005151

has super-classes: cranial muscle^c; develops from^op some head mesoderm^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

m. quadrato-hyoangularis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004334

has super-classes: hyoid head muscle^c; develops from^op some m. quadrato-hyoangularis primordium^c; ends during^op some death^c; starts during^op some NF stage 39^c

m. quadrato-hyoangularis primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004431

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 37 and 38^c; starts during^op some NF stage 35 and 36^c

m. rectus abdominis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004128

has super-classes: muscle^c; ends during^op some death^c; starts during^op some NF stage 46^c

m. rectus anterior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004352

has super-classes: eye muscle^c; develops from^op some m. rectus anterior primordium^c; ends during^op some death^c; starts during^op some NF stage 40^c

m. rectus anterior primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004449

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 39^c; starts during^op some NF stage 32^c

m. rectus cervicis primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004445

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 41^c; starts during^op some NF stage 37 and 38^c

m. rectus cervicus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004129

has super-classes: hypobranchial head muscle^c; develops from^op some m. rectus cervicis primordium^c; ends during^op some death^c; starts during^op some NF stage 42^c

m. rectus inferior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004354

has super-classes: eye muscle^c; develops from^op some m. rectus inferior primordium^c; ends during^op some death^c; starts during^op some NF stage 40^c

m. rectus inferior primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004451

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 39^c; starts during^op some NF stage 32^c

m. rectus posterior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004353

has super-classes: eye muscle^c; develops from^op some m. rectus posterior primordium^c; ends during^op some death^c; starts during^op some NF stage 40^c

m. rectus posterior primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004450

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 39^c; starts during^op some NF stage 32^c

m. rectus superior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004355

has super-classes: eye muscle^c; develops from^op some m. rectus superior primordium^c; ends during^op some death^c; starts during^op some NF stage 40^c

m. rectus superior primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004452

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 39^c; starts during^op some NF stage 32^c

m. subarcualis rectus I^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004337

has super-classes: branchial head muscle^c; develops from^op some m. subarcualis rectus I primordium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 41^c

m. subarcualis rectus I primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004434

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 40^c; starts during^op some NF stage 37 and 38^c

m. transversus anterior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004338

has super-classes: branchial head muscle^c; develops from^op some m. transversus anterior primordium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 43^c

m. transversus anterior primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004435

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 42^c; starts during^op some NF stage 39^c

m. transversus ventralis II^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004339

has super-classes: branchial head muscle^c; develops from^op some m. transversus ventralis II primordium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 41^c

m. transversus ventralis II primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004436

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 40^c; starts during^op some NF stage 39^c

macrophage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005025

has super-classes: circulating cell^c; part of^op some blood^c; part of^op some immune system^c; ends during^op some death^c; starts during^op some NF stage 17^c
has sub-classes: migrating macrophage^c

magnocellular preoptic nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004567

has super-classes: neural nucleus^c; part of^op some preoptic area^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

main body axis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005502

has super-classes: organism subdivision^c; ends during^op some death^c; starts during^op some NF stage 13^c

male genitalia^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000155

has super-classes: genital system^c; part of^op some male organism^c; ends during^op some death^c; starts during^op some NF stage 52^c

male organism^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003006

has super-classes: whole organism^c; ends during^op some death^c; starts during^op some NF stage 1^c

mammilary region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004605

has super-classes: multi-tissue structure^c; part of^op some posterior hypothalamus^c; ends during^op some death^c; starts during^op some NF stage 32^c

mandibular arch^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000097

has super-classes: pharyngeal arch^c; part of^op some splanchnocranium^c; develops from^op some visceral pouch 1^c; ends during^op some death^c; starts during^op some NF stage 24^c

mandibular arch skeleton^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005162

has super-classes: skeletal subdivision^c; part of^op some splanchnocranium^c; ends during^op some death^c; starts during^op some NF stage 24^c

mandibular artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004244

has super-classes: artery^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

mandibular crest^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000024

has super-classes: tissue^c; part of^op some cranial neural crest^c; develops from^op some cranial neural crest^c; ends during^op some NF stage 42^c; starts during^op some NF stage 15^c

mandibular head muscle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004323

has super-classes: cranial muscle^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c
has sub-classes: m. intermandibularis^c, m. levator mandibulae articularis^c, m. levator mandibulae externus^c, m. levator mandibulae longus internus^c, m. levator mandibulae longus profundus^c, m. levator mandibulae longus superficialis^c

mandibular mesenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004508

has super-classes: mesenchyme^c; part of^op some cranial skeleton^c; ends during^op some NF stage 66^c; starts during^op some NF stage 13^c

mandibular nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005294

has super-classes: cephalic nerve^c; part of^op some trigeminal nerve^c; ends during^op some death^c; starts during^op some NF stage 28^c

manicotto glandulare^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004235

has super-classes: multi-tissue structure^c; part of^op some alimentary system^c; ends during^op some NF stage 66^c; starts during^op some NF stage 45^c

marginal zone^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000068

has super-classes: embryonic structure^c; ends during^op some NF stage 12^c; starts during^op some NF stage 1^c
has sub-classes: dorsal involuting marginal zone^c, dorsal marginal zone^c, dorso-lateral marginal zone^c, involuting marginal zone^c, non-involuting marginal zone^c, ventral marginal zone^c, ventro-lateral marginal zone^c

marginal zone (sensu neural)^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000309

has super-classes: anatomical region^c; ends during^op some NF stage 28^c; starts during^op some NF stage 20^c

matrix-based tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005000

has super-classes: tissue^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: osteoid^c

mature egg stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000092

has super-classes: unfertilized egg stage^c; preceded by^op some oocyte stage VI^c

Mauthner cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005035

has super-classes: neuron^c; part of^op some hindbrain^c; ends during^op some death^c; starts during^op some NF stage 22^c

maxillary artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004245

has super-classes: artery^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 45^c

maxillary nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005293

has super-classes: cephalic nerve^c; part of^op some trigeminal nerve^c; ends during^op some death^c; starts during^op some NF stage 28^c

Meckel's cartilage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003085

has super-classes: cartilage element^c; part of^op some mandibular arch^c; part of^op some lower jaw^c; develops from^op some mandibular crest^c; ends during^op some death^c; starts during^op some NF stage 43^c

medial^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003187

has super-classes: anatomical direction^c

medial abdominal vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000395

has super-classes: vein^c; part of^op some trunk vasculature^c; develops from^op some venous endothelium^c; ends during^op some death^c; starts during^op some NF stage 42^c

medial amygdala^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004568

has super-classes: neural nucleus^c; part of^op some amygdala^c; ends during^op some death^c; starts during^op some NF stage 32^c

medial cardinal vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000384

has super-classes: vein^c; part of^op some trunk vasculature^c; develops from^op some cardinal vein^c; ends during^op some death^c; starts during^op some NF stage 31^c

medial ganglionic eminence^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004259

has super-classes: tissue^c; part of^op some subpallium^c; ends during^op some NF stage 52^c; starts during^op some NF stage 22^c

medial nasal prominence^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005194

has super-classes: embryonic structure^c; part of^op some head^c; ends during^op some NF stage 44^c; starts during^op some NF stage 13^c

medial pallium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004570

has super-classes: multi-tissue structure^c; part of^op some pallium^c; ends during^op some death^c; starts during^op some NF stage 22^c

medial region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005220

has super-classes: anatomical region^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

medial septum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004571

has super-classes: septum^c; part of^op some telencephalon septum^c; ends during^op some death^c; starts during^op some NF stage 32^c

median fin^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004281

has super-classes: fin^c; ends during^op some NF stage 66^c; starts during^op some NF stage 31^c

median fin skeleton^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004282

has super-classes: skeletal subdivision^c; part of^op some median fin^c; ends during^op some NF stage 66^c; starts during^op some NF stage 45^c
has sub-classes: caudal fin skeleton^c, dorsal fin skeleton^c

medium cavity^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004525

has super-classes: anatomical space^c; part of^op some olfactory system^c; ends during^op some death^c; starts during^op some NF stage 66^c

medulla oblongata^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003100

has super-classes: multi-tissue structure^c; part of^op some hindbrain^c; ends during^op some death^c; starts during^op some NF stage 22^c

melanoblast^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004510

has super-classes: cell^c; develops from^op some neural crest^c; ends during^op some NF stage 32^c; starts during^op some NF stage 26^c

melanophore^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0001014

General convention refers to "melanophores" in lower vertebrates and "melonocytes" in amniotes but there is little if any difference between cell types.

has super-classes: pigment cell^c; develops from^op some melanoblast^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

melanotrope^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005116

has super-classes: cell^c; part of^op some hypophysis^c; ends during^op some death^c; starts during^op some NF stage 40^c

membrane bone^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004014

has super-classes: bone element^c; ends during^op some death^c; starts during^op some NF stage 45^c
has sub-classes: dermal bone^c

Merkel cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003254

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 23^c

mesencephalic artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004173

has super-classes: artery^c; part of^op some midbrain^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 45^c

mesencephalic vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004174

has super-classes: vein^c; part of^op some midbrain^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 45^c

mesenchymal stem cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004320

has super-classes: stem cell^c; develops from^op some mesoderm^c; ends during^op some death^c; starts during^op some NF stage 12.5^c

mesenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003046

has super-classes: tissue^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: anterior-proximal mesenchyme^c, distal mesenchyme^c, head mesenchyme^c, interdigital mesenchyme^c, mandibular mesenchyme^c, mesonephric mesenchyme^c, pharyngeal mesenchyme^c, posterior-proximal mesenchyme^c, pronephric mesenchyme^c, proximal mesenchyme^c, sclerotomal mesenchyme^c

mesentery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000138

has super-classes: epithelium^c; part of^op some alimentary system^c; ends during^op some death^c; starts during^op some NF stage 41^c

mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000050

has super-classes: primary germ layer^c; develops from^op some endomesoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 10^c

mesodermal cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003255

has super-classes: cell^c; part of^op some mesoderm^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: fibroblast^c

mesonephric collecting duct^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000151

has super-classes: duct^c; part of^op some mesonephric tubule^c; ends during^op some death^c; starts during^op some NF stage 45^c

mesonephric duct^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000242

has super-classes: duct^c; part of^op some mesonephric kidney^c; develops from^op some pronephric duct^c; ends during^op some death^c; starts during^op some NF stage 45^c

mesonephric early distal tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000333

has super-classes: mesonephric tubule^c; develops from^op some mesonephric nephron^c; ends during^op some death^c; starts during^op some NF stage 45^c

mesonephric early proximal tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000331

has super-classes: mesonephric tubule^c; develops from^op some mesonephric nephron^c; ends during^op some death^c; starts during^op some NF stage 45^c

mesonephric kidney^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000141

has super-classes: adult kidney^c; part of^op some trunk^c; ends during^op some death^c; starts during^op some NF stage 39^c

mesonephric late distal tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000334

has super-classes: mesonephric tubule^c; develops from^op some mesonephric nephron^c; ends during^op some death^c; starts during^op some NF stage 45^c

mesonephric late proximal tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000332

has super-classes: mesonephric tubule^c; develops from^op some mesonephric nephron^c; ends during^op some death^c; starts during^op some NF stage 45^c

mesonephric mesenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000291

has super-classes: mesenchyme^c; part of^op some trunk^c; develops from^op some intermediate mesoderm^c; ends during^op some death^c; starts during^op some NF stage 43^c

mesonephric nephron^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000292

has super-classes: multi-tissue structure^c; part of^op some mesonephric kidney^c; develops from^op some mesonephric mesenchyme^c; ends during^op some death^c; starts during^op some NF stage 45^c

mesonephric sinus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000381

has super-classes: anatomical space^c; part of^op some urogenital system^c; develops from^op some lateral postcardinal vein^c; ends during^op some death^c; starts during^op some NF stage 48^c

mesonephric tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000148

has super-classes: tissue^c; part of^op some mesonephric nephron^c; ends during^op some death^c; starts during^op some NF stage 45^c
has sub-classes: mesonephric early distal tubule^c, mesonephric early proximal tubule^c, mesonephric late distal tubule^c, mesonephric late proximal tubule^c

metacarpus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003208

has super-classes: bone element^c; part of^op some forelimb skeleton^c; part of^op some hand^c; ends during^op some death^c; starts during^op some NF stage 57^c

metamorphosing tadpole stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000079

has super-classes: tadpole stage^c; preceded by^op some premetamorphosis stage^c
has sub-classes: climax stage^c, prometamorphosis stage^c

metatarsus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003212

has super-classes: bone element^c; part of^op some hindlimb skeleton^c; part of^op some foot^c; ends during^op some death^c; starts during^op some NF stage 55^c

metencephalic artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004167

has super-classes: artery^c; part of^op some brain^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

metencephalic vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004168

has super-classes: vein^c; part of^op some brain^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

microglial cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005134

has super-classes: glial cell^c; ends during^op some death^c; starts during^op some NF stage 22^c

microtubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005122

has super-classes: cell part^c; ends during^op some death^c; starts during^op some oocyte stage I^c
has sub-classes: spindle microtubule^c

midbrain^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000014

has super-classes: multi-tissue structure^c; part of^op some brain^c; develops from^op some anterior neural tube^c; ends during^op some death^c; starts during^op some NF stage 22^c

midbrain tegmentum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004271

has super-classes: multi-tissue structure^c; part of^op some midbrain^c; ends during^op some death^c; starts during^op some NF stage 22^c

midbrain-hindbrain boundary^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000016

has super-classes: anatomical line^c; part of^op some brain^c; part of^op some neural plate^c; develops from^op some presumptive midbrain-hindbrain boundary^c; ends during^op some death^c; starts during^op some NF stage 22^c

middle cerebral vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004161

has super-classes: cerebral vein^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

middle ear^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000191

has super-classes: anatomical cluster^c; part of^op some auditory apparatus^c; ends during^op some death^c; starts during^op some NF stage 47^c

middle lateral line^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000463

has super-classes: lateral line^c; develops from^op some trunk placode^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

middle lateral line placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004222

has super-classes: lateral line placode^c; ends during^op some NF stage 41^c; starts during^op some NF stage 28^c

midgut^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000103

has super-classes: embryonic structure^c; part of^op some alimentary system^c; develops from^op some archenteron^c; develops from^op some midgut primordium^c; ends during^op some NF stage 44^c; starts during^op some NF stage 20^c

midgut primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004512

has super-classes: primordium^c; part of^op some endoderm^c; develops from^op some central endoderm^c; ends during^op some NF stage 19^c; starts during^op some NF stage 16^c

migrating macrophage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005037

has super-classes: macrophage^c; part of^op some epidermis^c; part of^op some mesoderm^c; part of^op some ventral blood island^c; develops from^op some hematopoietic stem cell^c; develops from^op some ventral mesoderm^c; ends during^op some NF stage 32^c; starts during^op some NF stage 17^c

migrating myoblast^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005226

has super-classes: myoblast^c; develops from^op some trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 19^c

migrating neuroblast^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004272

has super-classes: cell^c; part of^op some nervous system^c; develops from^op some ectoderm^c; ends during^op some NF stage 45^c; starts during^op some NF stage 15^c

migratory neural crest cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004069

has super-classes: cell^c; part of^op some neural crest^c; develops from^op some neural crest^c; ends during^op some NF stage 32^c; starts during^op some NF stage 13^c
has sub-classes: migratory trunk neural crest cell^c

migratory trunk neural crest cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005246

has super-classes: migratory neural crest cell^c; part of^op some trunk neural crest^c; ends during^op some NF stage 32^c; starts during^op some NF stage 26^c

mineralized avascular GAG-rich matrix^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004036

has super-classes: avascular GAG-rich matrix^c; mineralized extracellular matrix^c; part of^op some mineralized cartilage tissue^c; ends during^op some death^c; starts during^op some NF stage 10^c

mineralized bone tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004040

has super-classes: bone tissue^c; mineralized tissue^c; develops from^op some osteoid^c; ends during^op some death^c; starts during^op some NF stage 45^c
has sub-classes: acellular bone tissue^c, cellular bone tissue^c

mineralized cartilage tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004055

has super-classes: cartilage tissue^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

mineralized extracellular matrix^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004034

has super-classes: proteinaceous extracellular matrix^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: mineralized avascular GAG-rich matrix^c

mineralized hyaline cartilage tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004041

has super-classes: mineralized tissue^c; ends during^op some death^c; starts during^op some NF stage 45^c

mineralized tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004039

has super-classes: skeletal tissue^c; ends during^op some death^c; starts during^op some NF stage 45^c
has sub-classes: mineralized bone tissue^c, mineralized hyaline cartilage tissue^c

mitochondrial cloud^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000245

has super-classes: cell part^c; part of^op some oocyte^c; ends during^op some oocyte stage I^c; starts during^op some oocyte stage I^c

mitotic cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004502

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 1^c

mitotic spindle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005009

has super-classes: cell part^c; ends during^op some death^c; starts during^op some NF stage 1^c

mitral cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004573

has super-classes: neuron^c; part of^op some mitral cell layer of the olfactory bulb^c; ends during^op some death^c; starts during^op some NF stage 26^c

mitral cell layer of the olfactory bulb^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004574

has super-classes: tissue^c; part of^op some olfactory bulb^c; ends during^op some death^c; starts during^op some NF stage 26^c

mm. constrictores branchiales II^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004344

has super-classes: branchial head muscle^c; develops from^op some mm. constrictores branchiales II primordium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 42^c

mm. constrictores branchiales II primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004441

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 41^c; starts during^op some NF stage 40^c

mm. constrictores branchiales III^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004345

has super-classes: branchial head muscle^c; develops from^op some mm. constrictores branchiales III primordium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 42^c

mm. constrictores branchiales III primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004442

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 41^c; starts during^op some NF stage 40^c

mm. constrictores branchiales IV^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004346

has super-classes: branchial head muscle^c; develops from^op some mm. constrictores branchiales IV primordium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 42^c

mm. constrictores branchiales IV primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004443

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 41^c; starts during^op some NF stage 40^c

mm. levator arcuum branchialium I^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004340

has super-classes: branchial head muscle^c; develops from^op some mm. levator arcuum branchialium I primordium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 41^c

mm. levator arcuum branchialium I primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004437

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 40^c; starts during^op some NF stage 37 and 38^c

mm. levator arcuum branchialium II^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004341

has super-classes: branchial head muscle^c; develops from^op some mm. levator arcuum branchialium II primordium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 41^c

mm. levator arcuum branchialium II primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004438

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 40^c; starts during^op some NF stage 37 and 38^c

mm. levator arcuum branchialium III^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004342

has super-classes: branchial head muscle^c; develops from^op some mm. levator arcuum branchialium III primordium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 41^c

mm. levator arcuum branchialium III primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004439

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 40^c; starts during^op some NF stage 37 and 38^c

mm. levator arcuum branchialium IV^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004343

has super-classes: branchial head muscle^c; develops from^op some mm. levator arcuum branchialium IV primordium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 41^c

mm. levator arcuum branchialium IV primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004440

has super-classes: cranial muscle primordium^c; ends during^op some NF stage 40^c; starts during^op some NF stage 37 and 38^c

monociliated cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005137

has super-classes: ciliated cell^c; part of^op some gastrocoel roof plate^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: monociliated epidermal cell^c

monociliated epidermal cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005178

has super-classes: ciliated epidermal cell^c; monociliated cell^c; ends during^op some death^c; starts during^op some NF stage 15^c

morula cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003242

has super-classes: early embryonic cell^c; ends during^op some NF stage 9^c; starts during^op some NF stage 7^c

motor axon^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005068

has super-classes: axon^c; part of^op some motor neuron^c; ends during^op some death^c; starts during^op some NF stage 22^c

motor neuron^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004217

has super-classes: neuron^c; ends during^op some death^c; starts during^op some NF stage 22^c

mouth^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003029

has super-classes: anatomical space^c; part of^op some head^c; part of^op some digestive tract^c; develops from^op some mouth primordium^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

mouth primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000269

has super-classes: multi-tissue structure^c; part of^op some ectoderm^c; part of^op some alimentary system^c; develops from^op some stomodeal-hypophyseal primordium^c; ends during^op some NF stage 60^c; starts during^op some NF stage 28^c

mucociliary epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004393

has super-classes: epithelium^c; part of^op some epidermis^c; ends during^op some NF stage 66^c; starts during^op some NF stage 13^c

mucous gland^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005073

has super-classes: multi-tissue structure^c; ends during^op some death^c; starts during^op some NF stage 23^c
has sub-classes: skin mucous gland^c

mucus secreting cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003256

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 20^c

Muller cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005007

has super-classes: glial cell^c; part of^op some retina^c; ends during^op some death^c; starts during^op some NF stage 28^c

Mullerian duct^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000330

has super-classes: duct^c; part of^op some urogenital system^c; develops from^op some intermediate mesoderm^c; ends during^op some death^c; starts during^op some NF stage 64^c

multi-tissue structure^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003037

has super-classes: multicellular anatomical structure^c; ends during^op some death^c; starts during^op some NF stage 13^c
has sub-classes: Bowman's gland^c, Jacobson's organ^c, Stirnorgan^c, abdominal wall^c, accessory olfactory bulb^c, adenohypophysis^c, anterior hypothalamus^c, anterior tectum^c, antrum^c, atrioventricular canal^c, auditory tube^c, basal forebrain^c, biliary tree^c, blood vessel^c, bulbous arteriosis^c, cardia^c, caudal tuberal region^c, cerebellum^c, cloaca^c, cloacal sphincter^c, colon^c, compound organ component^c, cranial muscle primordium^c, dermis^c, diencephalon^c, distal stomach^c, dorsal pallium^c, dorsal tegmentum^c, dorsal telencephalon^c, dorsal thalamus^c, duct^c, duodenum^c, eminentia thalami^c, epidermis^c, esophagus^c, exocrine pancreas^c, external coil of the small intestine^c, floor plate^c, forebrain^c, fundus^c, globe^c, glomerulus^c, glomus^c, habenula^c, head vasculature^c, hindbrain^c, hypophysis^c, hypothalamus^c, ileum^c, iliac process primordium^c, infundibulum^c, internal coil of the small intestine^c, iris^c, islets of Langerhans^c, lagena^c, large intestine^c, lateral pallium^c, left spleen primordium^c, lens^c, lung bud^c, lung primordium^c, lymph vessel^c, mammilary region^c, manicotto glandulare^c, medial pallium^c, medulla oblongata^c, mesonephric nephron^c, midbrain^c, midbrain tegmentum^c, mouth primordium^c, mucous gland^c, neurohypophysis^c, olfactory bulb^c, optic chiasm^c, optic tectum^c, optic tract^c, organ cortex^c, osseous labyrinth^c, outflow tract^c, pallium^c, parathyroid^c, pars distalis^c, pars nervosa^c, pelvic girdle primordium^c, pharyngeal arch^c, pharyngeal pouch^c, pharynx^c, pineal gland^c, posterior hypothalamus^c, posterior tectum^c, preoptic area^c, pretectum^c, prethalamus^c, pronephric kidney^c, pronephric nephron^c, proximal stomach^c, pyloric sphincter^c, pylorus^c, raphe nucleus^c, rectal diverticulum^c, rectum^c, retina^c, retinal neural layer^c, retromammillary area^c, roof of mouth^c, roof plate^c, rostral tuberal region^c, sclera^c, second pancreatic bud^c, serous membrane^c, simple organ^c, sinus venosus^c, small intestine^c, stomach body^c, subcommissural organ^c, subpallium^c, tail bud^c, telencephalon^c, thalamus^c, thyroid primordium^c, tongue^c, torus semicircularis^c, trunk vasculature^c, tuberal region^c, ureter^c, urethra^c, ventral pallium^c, ventral pancreatic bud^c, ventral tegmentum^c, ventricular outflow tract^c, vestibular apparatus^c

multicellular anatomical structure^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005002

has super-classes: anatomical structure^c; part of^op some whole organism^c; develops from^op some embryo^c; ends during^op some death^c; starts during^op some NF stage 2 (2-cell)^c
has sub-classes: compound organ^c, multi-tissue structure^c, organism subdivision^c, tissue^c

multiciliated cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005139

has super-classes: ciliated cell^c; develops from^op some multiciliated cell precursor^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: multiciliated epidermal cell^c

multiciliated cell precursor^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005180

has super-classes: cell^c; ends during^op some NF stage 10^c; starts during^op some NF stage 7^c

multiciliated epidermal cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005179

has super-classes: ciliated epidermal cell^c; multiciliated cell^c; ends during^op some death^c; starts during^op some NF stage 15^c

multilaminar epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004006

has super-classes: epithelium^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: dermomyotome^c

muscle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000172

has super-classes: tissue^c; part of^op some muscular system^c; ends during^op some death^c; starts during^op some NF stage 27^c
has sub-classes: cranial muscle^c, iliofibularis^c, m. rectus abdominis^c, musculature of face^c, myocardium^c, pericardial muscle^c, skeletal muscle^c, smooth muscle^c

muscular system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004042

has super-classes: anatomical system^c; part of^op some musculoskeletal system^c; ends during^op some death^c; starts during^op some NF stage 27^c

musculature of face^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0001013

has super-classes: muscle^c; part of^op some head^c; ends during^op some death^c; starts during^op some NF stage 40^c

musculoabdominal vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000378

has super-classes: vein^c; part of^op some trunk vasculature^c; develops from^op some venous endothelium^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

musculoskeletal system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000168

has super-classes: anatomical system^c; ends during^op some death^c; starts during^op some NF stage 24^c

myelin accumulating cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003257

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 22^c

myeloid cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004148

has super-classes: cell^c; part of^op some hematological system^c; develops from^op some anterior ventral blood island^c; develops from^op some posterior ventral blood island^c; ends during^op some death^c; starts during^op some NF stage 22^c

myoblast^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003015

has super-classes: cell^c; ends during^op some NF stage 47^c; starts during^op some NF stage 19^c
has sub-classes: abdominal myoblast^c, migrating myoblast^c

myocardium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000065

has super-classes: muscle^c; part of^op some heart^c; develops from^op some heart primordium^c; ends during^op some death^c; starts during^op some NF stage 32^c

myocoelic slit^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000246

has super-classes: anatomical space^c; part of^op some myotome^c; ends during^op some NF stage 18^c; starts during^op some NF stage 16^c

myocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004475

has super-classes: cell^c; part of^op some muscle^c; develops from^op some myoblast^c; ends during^op some death^c; starts during^op some NF stage 27^c
has sub-classes: cardiac myocyte^c, skeletal myocyte^c, smooth muscle myocyte^c

myofibril^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005311

has super-classes: cell part^c; part of^op some skeletal muscle^c; ends during^op some death^c; starts during^op some NF stage 28^c

myotome^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000315

has super-classes: tissue^c; part of^op some dermomyotome^c; ends during^op some NF stage 47^c; starts during^op some NF stage 17^c
has sub-classes: myotome of head somite 1^c, myotome of head somite 2^c, myotome of head somite 3^c, myotome of head somite 4^c, myotome of tail somite 14^c, myotome of tail somite 15^c, myotome of tail somite 16^c, myotome of tail somite 17^c, myotome of tail somite 18^c, myotome of trunk somite 1^c, myotome of trunk somite 10^c, myotome of trunk somite 11^c, myotome of trunk somite 12^c, myotome of trunk somite 13^c, myotome of trunk somite 2^c, myotome of trunk somite 3^c, myotome of trunk somite 4^c, myotome of trunk somite 5^c, myotome of trunk somite 6^c, myotome of trunk somite 7^c, myotome of trunk somite 8^c, myotome of trunk somite 9^c

myotome of head somite 1^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003104

has super-classes: myotome^c; develops from^op some head somite 1^c; ends during^op some NF stage 26^c; starts during^op some NF stage 17^c

myotome of head somite 2^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003105

has super-classes: myotome^c; develops from^op some head somite 2^c; ends during^op some NF stage 29 and 30^c; starts during^op some NF stage 18^c

myotome of head somite 3^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003106

has super-classes: myotome^c; develops from^op some head somite 3^c; ends during^op some NF stage 29 and 30^c; starts during^op some NF stage 18^c

myotome of head somite 4^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003107

has super-classes: myotome^c; develops from^op some head somite 4^c; ends during^op some NF stage 39^c; starts during^op some NF stage 18^c

myotome of tail somite 14^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003136

has super-classes: myotome^c; develops from^op some tail somite 14^c; ends during^op some NF stage 47^c; starts during^op some NF stage 26^c

myotome of tail somite 15^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003138

has super-classes: myotome^c; develops from^op some tail somite 15^c; ends during^op some NF stage 47^c; starts during^op some NF stage 27^c

myotome of tail somite 16^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003140

has super-classes: myotome^c; develops from^op some tail somite 16^c; ends during^op some NF stage 47^c; starts during^op some NF stage 28^c

myotome of tail somite 17^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003142

has super-classes: myotome^c; develops from^op some tail somite 17^c; ends during^op some NF stage 47^c; starts during^op some NF stage 28^c

myotome of tail somite 18^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004622

has super-classes: myotome^c; develops from^op some tail somite 18^c; ends during^op some NF stage 47^c; starts during^op some NF stage 29 and 30^c

myotome of trunk somite 1^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003108

has super-classes: myotome^c; develops from^op some trunk somite 1^c; ends during^op some NF stage 47^c; starts during^op some NF stage 19^c

myotome of trunk somite 10^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003128

has super-classes: myotome^c; develops from^op some trunk somite 10^c; ends during^op some NF stage 47^c; starts during^op some NF stage 24^c

myotome of trunk somite 11^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003130

has super-classes: myotome^c; develops from^op some trunk somite 11^c; ends during^op some NF stage 47^c; starts during^op some NF stage 24^c

myotome of trunk somite 12^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003132

has super-classes: myotome^c; develops from^op some trunk somite 12^c; ends during^op some NF stage 47^c; starts during^op some NF stage 25^c

myotome of trunk somite 13^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003134

has super-classes: myotome^c; develops from^op some trunk somite 13^c; ends during^op some NF stage 47^c; starts during^op some NF stage 26^c

myotome of trunk somite 2^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003109

has super-classes: myotome^c; develops from^op some trunk somite 2^c; ends during^op some NF stage 47^c; starts during^op some NF stage 19^c

myotome of trunk somite 3^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003110

has super-classes: myotome^c; develops from^op some trunk somite 3^c; ends during^op some NF stage 47^c; starts during^op some NF stage 20^c

myotome of trunk somite 4^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003111

has super-classes: myotome^c; develops from^op some trunk somite 4^c; ends during^op some NF stage 47^c; starts during^op some NF stage 21^c

myotome of trunk somite 5^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003117

has super-classes: myotome^c; develops from^op some trunk somite 5^c; ends during^op some NF stage 47^c; starts during^op some NF stage 22^c

myotome of trunk somite 6^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003118

has super-classes: myotome^c; develops from^op some trunk somite 6^c; ends during^op some NF stage 47^c; starts during^op some NF stage 22^c

myotome of trunk somite 7^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003119

has super-classes: myotome^c; develops from^op some trunk somite 7^c; ends during^op some NF stage 47^c; starts during^op some NF stage 23^c

myotome of trunk somite 8^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003120

has super-classes: myotome^c; develops from^op some trunk somite 8^c; ends during^op some NF stage 47^c; starts during^op some NF stage 23^c

myotome of trunk somite 9^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003125

has super-classes: myotome^c; develops from^op some trunk somite 9^c; ends during^op some NF stage 47^c; starts during^op some NF stage 23^c

nasal region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005505

has super-classes: head region^c; develops from^op some lateral nasal prominence^c; develops from^op some medial nasal prominence^c; ends during^op some death^c; starts during^op some NF stage 13^c

nasociliary artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004175

has super-classes: artery^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 41^c

nasociliary nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005292

has super-classes: cephalic nerve^c; part of^op some trigeminal nerve^c; ends during^op some death^c; starts during^op some NF stage 28^c

natural killer cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003156

has super-classes: T cell^c; ends during^op some death^c; starts during^op some NF stage 40^c

nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003047

has super-classes: tissue^c; part of^op some nervous system^c; ends during^op some death^c; starts during^op some NF stage 28^c
has sub-classes: ampullary nerve^c, cephalic nerve^c, peripheral nerve^c, sciatic nerve^c, spinal nerve^c, sympathetic chain^c

nervous system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000177

has super-classes: anatomical system^c; ends during^op some death^c; starts during^op some NF stage 13^c
has sub-classes: central nervous system^c, enteric nervous system^c, peripheral nervous system^c

neural crest^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000048

has super-classes: tissue^c; part of^op some neuroectoderm^c; develops from^op some ectoderm^c; develops from^op some sensorial layer of neurectoderm^c; develops from^op some chordal neural plate border^c; develops from^op some neural plate border^c; ends during^op some NF stage 44^c; starts during^op some NF stage 13^c

neural fold^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004087

has super-classes: tissue^c; part of^op some neural plate^c; develops from^op some neuroectoderm^c; ends during^op some NF stage 22^c; starts during^op some NF stage 13^c

neural groove^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000248

has super-classes: tissue^c; part of^op some neural plate^c; develops from^op some neuroectoderm^c; ends during^op some NF stage 22^c; starts during^op some NF stage 13^c

neural nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004609

has super-classes: anatomical cluster^c; part of^op some central nervous system^c; ends during^op some death^c; starts during^op some NF stage 22^c
has sub-classes: anterior amygdala^c, anterior entopeduncular nucleus^c, anterior thalamic nucleus^c, anterodorsal tegmental nucleus^c, anteroventral tegmental nucleus^c, bed nucleus of the stria terminalis^c, central amygdala^c, central nucleus of the thalamus^c, dorsal column nucleus^c, dorsal habenular nucleus^c, isthmic nucleus^c, lateral amygdala^c, lateral hypothalamic nucleus^c, laterodorsal tegmental nucleus^c, locus coeruleus^c, magnocellular preoptic nucleus^c, medial amygdala^c, nucleus accumbens^c, nucleus of the diagonal band^c, nucleus of the solitary tract^c, nucleus reticularis inferior^c, nucleus reticularis medialis^c, nucleus reticularis superior^c, oculomotor motornucleus^c, parabrachial area^c, posterodorsal tegmental nucleus^c, posteroventral tegmental nucleus^c, subthalamic nucleus^c, suprachiasmatic nucleus^c, supraoptoparaventricular region^c, ventral habenular nucleus^c, ventral hypothalamic nucleus^c, ventrolateral thalamic nucleus^c, ventromedial thalamic nucleus^c

neural plate^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000249

has super-classes: tissue^c; part of^op some neuroectoderm^c; ends during^op some NF stage 22^c; starts during^op some NF stage 11.5^c

neural plate border^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004104

has super-classes: tissue^c; part of^op some ectoderm^c; part of^op some neural plate^c; develops from^op some ectoderm^c; ends during^op some NF stage 22^c; starts during^op some NF stage 11.5^c

neural progenitor cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005034

has super-classes: progenitor cell^c; part of^op some nervous system^c; ends during^op some death^c; starts during^op some NF stage 13^c

neural stem cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005032

has super-classes: stem cell^c; part of^op some brain^c; part of^op some nervous system^c; develops from^op some neuroectoderm^c; ends during^op some death^c; starts during^op some NF stage 13^c

neural tube^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003204

has super-classes: embryonic structure^c; part of^op some central nervous system^c; develops from^op some neuroectoderm^c; develops from^op some neural groove^c; develops from^op some neural plate^c; ends during^op some NF stage 28^c; starts during^op some NF stage 17^c

neurenteric canal^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005245

has super-classes: tissue^c; part of^op some tail bud^c; part of^op some neural tube^c; develops from^op some mesoderm^c; ends during^op some NF stage 28^c; starts during^op some NF stage 17^c

neurocoel^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000252

has super-classes: anatomical space^c; part of^op some neuroectoderm^c; ends during^op some death^c; starts during^op some NF stage 20^c

neurocranium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003170

has super-classes: anatomical cluster^c; part of^op some cranium^c; ends during^op some death^c; starts during^op some NF stage 45^c

neuroectoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000042

has super-classes: tissue^c; part of^op some ectoderm^c; develops from^op some ectoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 10^c

neuroectoderm inner layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000044

has super-classes: tissue^c; part of^op some neuroectoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 10^c

neuroectoderm outer layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000043

has super-classes: tissue^c; part of^op some neuroectoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 10^c

neuroendocrine cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004485

has super-classes: endocrine cell^c; ends during^op some death^c; starts during^op some NF stage 26^c

neurogenic placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004620

has super-classes: cranial placode^c; develops from^op some preplacodal ectoderm^c; ends during^op some NF stage 42^c; starts during^op some NF stage 13^c
has sub-classes: epibranchial placode^c, lateral line placode^c, olfactory placode^c, otic placode^c, profundal placode^c, trigeminal placode^c

neurohypophysis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005187

has super-classes: multi-tissue structure^c; part of^op some hypophysis^c; develops from^op some infundibulum^c; ends during^op some death^c; starts during^op some NF stage 40^c

neuromast mantle cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003258

has super-classes: cell^c; part of^op some skin^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

neuromast support cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003259

has super-classes: cell^c; part of^op some skin^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

neuromere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004597

has super-classes: organism subdivision^c; part of^op some central nervous system^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c
has sub-classes: prosomere^c, rhombomere^c

neuron^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003023

has super-classes: cell^c; part of^op some nervous system^c; develops from^op some migrating neuroblast^c; ends during^op some death^c; starts during^op some NF stage 15^c
has sub-classes: Mauthner cell^c, Rohon-Beard neuron^c, afferent neuron^c, dorsolateral ascending neuron^c, dorsolateral commissural neuron^c, efferent neuron^c, enteric neuron^c, horizontal cell^c, interneuron^c, intersomitic neuron^c, mitral cell^c, motor neuron^c, olfactory sensory neuron^c, retinal ganglion cell^c, spinal neuron^c

neuron projection^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005317

has super-classes: cell part^c; part of^op some neuron^c; ends during^op some death^c; starts during^op some NF stage 15^c
has sub-classes: axon^c, dendrite^c

neuropil of the optic tectum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005029

has super-classes: tissue^c; part of^op some optic tectum^c; ends during^op some death^c; starts during^op some NF stage 40^c

neurula stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000006

has super-classes: embryonic stage^c; preceded by^op some gastrula stage^c

neutrophil^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005196

has super-classes: circulating cell^c; part of^op some blood^c; part of^op some immune system^c; ends during^op some death^c; starts during^op some NF stage 18^c

NF stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000094

has super-classes: Xenopus developmental stage^c
has sub-classes: NF stage 1^c, NF stage 10^c, NF stage 10.25^c, NF stage 10.5^c, NF stage 11^c, NF stage 11.5^c, NF stage 12^c, NF stage 12.5^c, NF stage 13^c, NF stage 14^c, NF stage 15^c, NF stage 16^c, NF stage 17^c, NF stage 18^c, NF stage 19^c, NF stage 2 (2-cell)^c, NF stage 2-^c, NF stage 20^c, NF stage 21^c, NF stage 22^c, NF stage 23^c, NF stage 24^c, NF stage 25^c, NF stage 26^c, NF stage 27^c, NF stage 28^c, NF stage 29 and 30^c, NF stage 3 (4-cell)^c, NF stage 31^c, NF stage 32^c, NF stage 33 and 34^c, NF stage 35 and 36^c, NF stage 37 and 38^c, NF stage 39^c, NF stage 4 (8-cell)^c, NF stage 40^c, NF stage 41^c, NF stage 42^c, NF stage 43^c, NF stage 44^c, NF stage 45^c, NF stage 46^c, NF stage 47^c, NF stage 48^c, NF stage 49^c, NF stage 5 (16-cell)^c, NF stage 50^c, NF stage 51^c, NF stage 52^c, NF stage 53^c, NF stage 54^c, NF stage 55^c, NF stage 56^c, NF stage 57^c, NF stage 58^c, NF stage 59^c, NF stage 6 (32-cell)^c, NF stage 6.5^c, NF stage 60^c, NF stage 61^c, NF stage 62^c, NF stage 63^c, NF stage 64^c, NF stage 65^c, NF stage 66^c, NF stage 7^c, NF stage 8^c, NF stage 9^c

NF stage 1^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000001

has super-classes: NF stage^c; part of^op some embryonic stage^c

NF stage 10^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000020

has super-classes: NF stage^c; part of^op some gastrula stage^c; preceded by^op some NF stage 9^c

NF stage 10.25^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000030

has super-classes: NF stage^c; part of^op some gastrula stage^c; preceded by^op some NF stage 10^c

NF stage 10.5^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000031

has super-classes: NF stage^c; part of^op some gastrula stage^c; preceded by^op some NF stage 10.25^c

NF stage 11^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000021

has super-classes: NF stage^c; part of^op some gastrula stage^c; preceded by^op some NF stage 10.5^c

NF stage 11.5^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000032

has super-classes: NF stage^c; part of^op some gastrula stage^c; preceded by^op some NF stage 11^c

NF stage 12^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000022

has super-classes: NF stage^c; part of^op some gastrula stage^c; preceded by^op some NF stage 11.5^c

NF stage 12.5^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000033

has super-classes: NF stage^c; part of^op some gastrula stage^c; preceded by^op some NF stage 12^c

NF stage 13^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000023

has super-classes: NF stage^c; part of^op some neurula stage^c; preceded by^op some NF stage 12.5^c

NF stage 14^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000024

has super-classes: NF stage^c; part of^op some neurula stage^c; preceded by^op some NF stage 13^c

NF stage 15^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000025

has super-classes: NF stage^c; part of^op some neurula stage^c; preceded by^op some NF stage 14^c

NF stage 16^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000026

has super-classes: NF stage^c; part of^op some neurula stage^c; preceded by^op some NF stage 15^c

NF stage 17^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000027

has super-classes: NF stage^c; part of^op some neurula stage^c; preceded by^op some NF stage 16^c

NF stage 18^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000034

has super-classes: NF stage^c; part of^op some neurula stage^c; preceded by^op some NF stage 17^c

NF stage 19^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000035

has super-classes: NF stage^c; part of^op some neurula stage^c; preceded by^op some NF stage 18^c

NF stage 2 (2-cell)^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000011

has super-classes: NF stage^c; part of^op some cleavage stage^c; preceded by^op some NF stage 2-^c

NF stage 2-^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000028

has super-classes: NF stage^c; part of^op some cleavage stage^c; preceded by^op some NF stage 1^c

NF stage 20^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000036

has super-classes: NF stage^c; part of^op some neurula stage^c; preceded by^op some NF stage 19^c

NF stage 21^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000037

has super-classes: NF stage^c; part of^op some neurula stage^c; preceded by^op some NF stage 20^c

NF stage 22^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000038

has super-classes: NF stage^c; part of^op some early tailbud stage^c; preceded by^op some NF stage 21^c

NF stage 23^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000039

has super-classes: NF stage^c; part of^op some early tailbud stage^c; preceded by^op some NF stage 22^c

NF stage 24^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000040

has super-classes: NF stage^c; part of^op some early tailbud stage^c; preceded by^op some NF stage 23^c

NF stage 25^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000041

has super-classes: NF stage^c; part of^op some early tailbud stage^c; preceded by^op some NF stage 24^c

NF stage 26^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000042

has super-classes: NF stage^c; part of^op some early tailbud stage^c; preceded by^op some NF stage 25^c

NF stage 27^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000043

has super-classes: NF stage^c; part of^op some early tailbud stage^c; preceded by^op some NF stage 26^c

NF stage 28^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000044

has super-classes: NF stage^c; part of^op some early tailbud stage^c; preceded by^op some NF stage 27^c

NF stage 29 and 30^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000045

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 28^c

NF stage 3 (4-cell)^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000013

has super-classes: NF stage^c; part of^op some cleavage stage^c; preceded by^op some NF stage 2 (2-cell)^c

NF stage 31^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000046

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 29 and 30^c

NF stage 32^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000047

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 31^c

NF stage 33 and 34^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000048

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 32^c

NF stage 35 and 36^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000049

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 33 and 34^c

NF stage 37 and 38^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000050

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 35 and 36^c

NF stage 39^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000051

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 37 and 38^c

NF stage 4 (8-cell)^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000014

has super-classes: NF stage^c; part of^op some cleavage stage^c; preceded by^op some NF stage 3 (4-cell)^c

NF stage 40^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000052

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 39^c

NF stage 41^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000053

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 40^c

NF stage 42^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000054

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 41^c

NF stage 43^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000055

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 42^c

NF stage 44^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000056

has super-classes: NF stage^c; part of^op some late tailbud stage^c; preceded by^op some NF stage 43^c

NF stage 45^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000057

has super-classes: NF stage^c; part of^op some premetamorphosis stage^c; preceded by^op some NF stage 44^c

NF stage 46^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000058

has super-classes: NF stage^c; part of^op some premetamorphosis stage^c; preceded by^op some NF stage 45^c

NF stage 47^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000059

has super-classes: NF stage^c; part of^op some premetamorphosis stage^c; preceded by^op some NF stage 46^c

NF stage 48^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000060

has super-classes: NF stage^c; part of^op some premetamorphosis stage^c; preceded by^op some NF stage 47^c

NF stage 49^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000061

has super-classes: NF stage^c; part of^op some premetamorphosis stage^c; preceded by^op some NF stage 48^c

NF stage 5 (16-cell)^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000015

has super-classes: NF stage^c; part of^op some cleavage stage^c; preceded by^op some NF stage 4 (8-cell)^c

NF stage 50^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000062

has super-classes: NF stage^c; part of^op some premetamorphosis stage^c; preceded by^op some NF stage 49^c

NF stage 51^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000063

has super-classes: NF stage^c; part of^op some premetamorphosis stage^c; preceded by^op some NF stage 50^c

NF stage 52^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000064

has super-classes: NF stage^c; part of^op some premetamorphosis stage^c; preceded by^op some NF stage 51^c

NF stage 53^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000065

has super-classes: NF stage^c; part of^op some premetamorphosis stage^c; preceded by^op some NF stage 52^c

NF stage 54^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000066

has super-classes: NF stage^c; part of^op some premetamorphosis stage^c; preceded by^op some NF stage 53^c

NF stage 55^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000067

has super-classes: NF stage^c; part of^op some prometamorphosis stage^c; preceded by^op some NF stage 54^c

NF stage 56^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000068

has super-classes: NF stage^c; part of^op some prometamorphosis stage^c; preceded by^op some NF stage 55^c

NF stage 57^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000069

has super-classes: NF stage^c; part of^op some prometamorphosis stage^c; preceded by^op some NF stage 56^c

NF stage 58^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000070

has super-classes: NF stage^c; part of^op some climax stage^c; preceded by^op some NF stage 57^c

NF stage 59^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000071

has super-classes: NF stage^c; part of^op some climax stage^c; preceded by^op some NF stage 58^c

NF stage 6 (32-cell)^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000016

has super-classes: NF stage^c; part of^op some cleavage stage^c; preceded by^op some NF stage 5 (16-cell)^c

NF stage 6.5^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000029

has super-classes: NF stage^c; part of^op some cleavage stage^c; preceded by^op some NF stage 6 (32-cell)^c

NF stage 60^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000072

has super-classes: NF stage^c; part of^op some climax stage^c; preceded by^op some NF stage 59^c

NF stage 61^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000073

has super-classes: NF stage^c; part of^op some climax stage^c; preceded by^op some NF stage 60^c

NF stage 62^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000074

has super-classes: NF stage^c; part of^op some climax stage^c; preceded by^op some NF stage 61^c

NF stage 63^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000075

has super-classes: NF stage^c; part of^op some climax stage^c; preceded by^op some NF stage 62^c

NF stage 64^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000076

has super-classes: NF stage^c; part of^op some climax stage^c; preceded by^op some NF stage 63^c

NF stage 65^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000077

has super-classes: NF stage^c; part of^op some climax stage^c; preceded by^op some NF stage 64^c

NF stage 66^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000078

has super-classes: NF stage^c; part of^op some climax stage^c; preceded by^op some NF stage 65^c

NF stage 7^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000017

has super-classes: NF stage^c; part of^op some blastula stage^c; preceded by^op some NF stage 6.5^c

NF stage 8^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000018

has super-classes: NF stage^c; part of^op some blastula stage^c; preceded by^op some NF stage 7^c

NF stage 9^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000019

has super-classes: NF stage^c; part of^op some blastula stage^c; preceded by^op some NF stage 8^c

non-ciliated epithelial cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004225

has super-classes: epithelial cell^c; part of^op some epithelium^c; develops from^op some ectoderm^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: ionocyte^c

non-cililated epidermal cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004613

has super-classes: epidermal cell^c; ends during^op some death^c; starts during^op some NF stage 15^c

non-involuting marginal zone^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000253

has super-classes: marginal zone^c; part of^op some ectoderm^c; ends during^op some NF stage 12^c; starts during^op some NF stage 10^c

non-mineralized avascular GAG-rich matrix^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004037

has super-classes: avascular GAG-rich matrix^c; part of^op some non-mineralized cartilage tissue^c; ends during^op some death^c; starts during^op some NF stage 22^c

non-mineralized cartilage tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004043

has super-classes: cartilage tissue^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c
has sub-classes: non-mineralized hyaline cartilage tissue^c

non-mineralized chondroid tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004200

has super-classes: skeletal tissue^c; ends during^op some death^c; starts during^op some NF stage 45^c

non-mineralized hyaline cartilage tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004044

has super-classes: hyaline cartilage tissue^c; non-mineralized cartilage tissue^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c
has sub-classes: elastic cartilage tissue^c

non-neural ectoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004091

has super-classes: tissue^c; part of^op some ectoderm^c; develops from^op some presumptive ectoderm^c; ends during^op some NF stage 28^c; starts during^op some NF stage 10^c

non-neurogenic ectodermal placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005283

has super-classes: cranial placode^c; develops from^op some preplacodal ectoderm^c; ends during^op some NF stage 42^c; starts during^op some NF stage 13^c
has sub-classes: adenohypophyseal placode^c, lens placode^c

nostril^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003033

has super-classes: anatomical space^c; part of^op some nasal region^c; ends during^op some death^c; starts during^op some NF stage 58^c

notochord^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000055

has super-classes: tissue^c; develops from^op some axial mesoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 12.5^c

notochordal epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0001021

has super-classes: epithelium^c; develops from^op some notochord^c; ends during^op some NF stage 62^c; starts during^op some NF stage 31^c

notochordal sheath^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000415

has super-classes: tissue^c; part of^op some notochord^c; develops from^op some sclerotomal mesenchyme^c; ends during^op some NF stage 62^c; starts during^op some NF stage 24^c

notoplate^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000047

has super-classes: tissue^c; part of^op some neural plate^c; ends during^op some NF stage 22^c; starts during^op some NF stage 12.5^c

nucleate erythrocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003260

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 22^c

nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005038

has super-classes: cell part^c; ends during^op some death^c; starts during^op some oocyte stage I^c
has sub-classes: germinal vesicle^c

nucleus accumbens^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004575

has super-classes: neural nucleus^c; part of^op some striatum^c; ends during^op some death^c; starts during^op some NF stage 53^c

nucleus of the diagonal band^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004576

has super-classes: neural nucleus^c; part of^op some basal forebrain^c; develops from^op some subpallium^c; ends during^op some death^c; starts during^op some NF stage 32^c

nucleus of the solitary tract^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005048

has super-classes: neural nucleus^c; part of^op some medulla oblongata^c; ends during^op some death^c; starts during^op some NF stage 22^c

nucleus reticularis inferior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005054

has super-classes: neural nucleus^c; part of^op some medulla oblongata^c; ends during^op some death^c; starts during^op some NF stage 22^c

nucleus reticularis medialis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005052

has super-classes: neural nucleus^c; part of^op some medulla oblongata^c; ends during^op some death^c; starts during^op some NF stage 22^c

nucleus reticularis superior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005053

has super-classes: neural nucleus^c; part of^op some medulla oblongata^c; ends during^op some death^c; starts during^op some NF stage 22^c

obsolete anatomical site^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000039

obsolete archencephalic region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000203

obsolete caudal notochord^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005239

obsolete cortex^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000216

obsolete deep (mesenchymal) layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000073

obsolete deuterencephalic region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000221

obsolete ear placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000222

obsolete fore epipodium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003067

obsolete fore mesopodium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003068

obsolete fore metapodium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003167

obsolete fore propodium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003071

obsolete frog^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000009

obsolete germ line cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003148

obsolete glomerus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000147

obsolete hind epipodium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003072

obsolete hind mesopodium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003168

obsolete hind metapodium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003070

obsolete hind propodium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003069

obsolete larval structure^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003058

obsolete left eye^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005256

obsolete left forelimb^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005272

obsolete left hindlimb^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005274

obsolete left inner ear^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005258

obsolete left olfactory pit^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005252

obsolete left optic vesicle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005276

obsolete left part of brain^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005278

obsolete left part of branchial arch skeleton^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005270

obsolete loop of Henle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000150

obsolete neural fold^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000293

obsolete olfactory apparatus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000201

obsolete pronephric capsule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000061

obsolete pronephric nephron segment S1^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000290

obsolete pronephros^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000059

obsolete renal distal convoluted tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000152

obsolete renal proximal convoluted tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000149

obsolete right eye^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005257

obsolete right forelimb^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005273

obsolete right hindlimb^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005275

obsolete right inner ear^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005259

obsolete right olfactory pit^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005253

obsolete right optic vesicle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005277

obsolete right part of brain^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005279

obsolete right part of branchial arch skeleton^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005271

obsolete rostral notochord^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005238

obsolete secondary vessel^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000351

obsolete spinal cord neuron^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003021

obsolete sucker^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003082

obsolete superficial (epithelial) layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000219

occipital lateral line^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000458

has super-classes: lateral line^c; develops from^op some lateral line placode^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

occipital region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003173

has super-classes: anatomical cluster^c; part of^op some cranium^c; ends during^op some death^c; starts during^op some NF stage 45^c

occipitovertebral artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000363

has super-classes: artery^c; develops from^op some dorsal aorta^c; ends during^op some death^c; starts during^op some NF stage 41^c

oculomotor motornucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004389

has super-classes: neural nucleus^c; part of^op some midbrain^c; part of^op some cranial ganglion^c; develops from^op some neuroectoderm^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

oculomotor nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003090

has super-classes: cranial nerve^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

odontode tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004201

has super-classes: odontoid tissue^c; develops from^op some pre-dentine^c; ends during^op some death^c; starts during^op some NF stage 60^c

odontogenic papilla^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004045

has super-classes: cell condensation^c; ends during^op some death^c; starts during^op some NF stage 45^c
has sub-classes: oropharyngeal papilla^c

odontoid tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004046

has super-classes: skeletal tissue^c; part of^op some dermal skeleton^c; develops from^op some odontogenic papilla^c; ends during^op some death^c; starts during^op some NF stage 60^c
has sub-classes: cementum^c, dentine^c, enamel^c, enameloid^c, odontode tissue^c, pre-dentine^c, pre-enamel^c, pre-enameloid^c

olfactory bulb^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004180

has super-classes: multi-tissue structure^c; part of^op some telencephalon^c; part of^op some olfactory system^c; ends during^op some death^c; starts during^op some NF stage 26^c

olfactory epithelial support cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003261

has super-classes: cell^c; part of^op some olfactory system^c; ends during^op some death^c; starts during^op some NF stage 23^c

olfactory epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005024

has super-classes: epithelium^c; part of^op some olfactory system^c; develops from^op some preplacodal ectoderm^c; ends during^op some death^c; starts during^op some NF stage 23^c

olfactory nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000426

has super-classes: cranial nerve^c; part of^op some olfactory system^c; develops from^op some olfactory placode^c; ends during^op some death^c; starts during^op some NF stage 32^c

olfactory organ^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000273

has super-classes: cavitated compound organ^c; part of^op some olfactory system^c; develops from^op some olfactory placode^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

olfactory pit^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000275

has super-classes: anatomical space^c; part of^op some olfactory system^c; develops from^op some olfactory placode^c; ends during^op some NF stage 50^c; starts during^op some NF stage 29 and 30^c

olfactory placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000005

has super-classes: neurogenic placode^c; part of^op some olfactory system^c; develops from^op some epidermis inner layer^c; develops from^op some sensorial layer^c; develops from^op some anterior placodal area^c; develops from^op some anterior neural ridge^c; ends during^op some NF stage 42^c; starts during^op some NF stage 20^c

olfactory region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003172

has super-classes: anatomical cluster^c; part of^op some cranium^c; ends during^op some death^c; starts during^op some NF stage 45^c

olfactory sensory neuron^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004527

has super-classes: neuron^c; part of^op some olfactory epithelium^c; ends during^op some death^c; starts during^op some NF stage 23^c

olfactory system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003196

has super-classes: sensory system^c; ends during^op some death^c; starts during^op some NF stage 23^c

oligodendrocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005133

has super-classes: glial cell^c; part of^op some brain^c; part of^op some spinal cord^c; develops from^op some neural stem cell^c; ends during^op some death^c; starts during^op some NF stage 22^c

omphalomesenteric vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000376

has super-classes: vein^c; develops from^op some venous endothelium^c; ends during^op some NF stage 41^c; starts during^op some NF stage 33 and 34^c
has sub-classes: left omphalomesenteric vein^c

oocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000256

has super-classes: germ cell^c; develops from^op some secondary oogonium^c; ends during^op some mature egg stage^c; starts during^op some oocyte stage I^c
has sub-classes: stage I oocyte^c, stage II oocyte^c, stage III oocyte^c, stage IV oocyte^c, stage V oocyte^c, stage VI oocyte^c

oocyte cortex^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005119

has super-classes: cell part^c; part of^op some oocyte^c; ends during^op some mature egg stage^c; starts during^op some oocyte stage I^c

oocyte stage I^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000083

has super-classes: unfertilized egg stage^c

oocyte stage II^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000084

has super-classes: unfertilized egg stage^c; preceded by^op some oocyte stage I^c

oocyte stage III^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000085

has super-classes: unfertilized egg stage^c; preceded by^op some oocyte stage II^c

oocyte stage IV^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000086

has super-classes: unfertilized egg stage^c; preceded by^op some oocyte stage III^c

oocyte stage V^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000087

has super-classes: unfertilized egg stage^c; preceded by^op some oocyte stage IV^c

oocyte stage VI^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000088

has super-classes: unfertilized egg stage^c; preceded by^op some oocyte stage V^c

ooplasm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005118

has super-classes: cell part^c; part of^op some oocyte^c; ends during^op some mature egg stage^c; starts during^op some oocyte stage I^c

ophthalmic artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000368

has super-classes: artery^c; part of^op some internal carotid artery^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

ophthalmic vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004169

has super-classes: vein^c; part of^op some head vasculature^c; part of^op some vena capitis medialis^c; ends during^op some death^c; starts during^op some NF stage 40^c

optic chiasm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004071

has super-classes: multi-tissue structure^c; part of^op some diencephalon^c; ends during^op some death^c; starts during^op some NF stage 32^c

optic choroid vascular plexus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004176

has super-classes: vascular plexus^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 44^c

optic disc^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005066

has super-classes: anatomical region^c; part of^op some eye^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

optic fiber layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003220

has super-classes: tissue^c; part of^op some retinal neural layer^c; ends during^op some death^c; starts during^op some NF stage 40^c

optic field^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004090

has super-classes: anatomical region^c; part of^op some pre-chordal neural plate^c; ends during^op some NF stage 14^c; starts during^op some NF stage 12.5^c

optic nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000188

has super-classes: cranial nerve^c; part of^op some eye^c; develops from^op some optic stalk^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

optic stalk^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000475

has super-classes: tissue^c; part of^op some diencephalon^c; develops from^op some optic vesicle^c; ends during^op some death^c; starts during^op some NF stage 31^c

optic tectum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003226

has super-classes: multi-tissue structure^c; part of^op some midbrain^c; develops from^op some midbrain^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

optic tract^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004101

has super-classes: multi-tissue structure^c; part of^op some diencephalon^c; ends during^op some death^c; starts during^op some NF stage 22^c

optic vesicle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000228

has super-classes: embryonic structure^c; part of^op some visual system^c; develops from^op some eye primordium^c; develops from^op some periocular mesenchyme^c; ends during^op some NF stage 32^c; starts during^op some NF stage 18^c

oral cavity^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000126

has super-classes: anatomical space^c; part of^op some alimentary system^c; part of^op some mouth^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

oral epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003201

has super-classes: epithelium^c; part of^op some mouth^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

oral evagination^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000257

has super-classes: embryonic structure^c; part of^op some alimentary system^c; develops from^op some foregut^c; ends during^op some NF stage 35 and 36^c; starts during^op some NF stage 20^c

orbital region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003171

has super-classes: anatomical cluster^c; part of^op some cranium^c; ends during^op some death^c; starts during^op some NF stage 45^c

organ cortex^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004468

has super-classes: multi-tissue structure^c; ends during^op some death^c; starts during^op some NF stage 21^c

organ part^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004486

has super-classes: anatomical structure^c; ends during^op some death^c; starts during^op some NF stage 21^c
has sub-classes: diaphysis^c, epiphysis^c, pars intermedia^c

organism subdivision^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003013

has super-classes: multicellular anatomical structure^c; ends during^op some death^c; starts during^op some NF stage 13^c
has sub-classes: appendage^c, dorsal tail^c, dorsal trunk^c, head^c, limb^c, limb segment^c, main body axis^c, neuromere^c, surface structure^c, tail^c, trunk^c, ventral trunk^c

oropharyngeal papilla^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004047

has super-classes: odontogenic papilla^c; ends during^op some death^c; starts during^op some NF stage 45^c

oropharynx^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004048

has super-classes: anatomical cluster^c; part of^op some pharynx^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

osseous labyrinth^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000193

has super-classes: multi-tissue structure^c; part of^op some inner ear^c; ends during^op some death^c; starts during^op some NF stage 45^c

ossicle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004193

has super-classes: skeletal element^c; ends during^op some death^c; starts during^op some NF stage 45^c
has sub-classes: appendicular ossicle^c, axial ossicle^c, sesamoid^c

osteoblast^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004507

has super-classes: cell^c; part of^op some osteoid^c; ends during^op some death^c; starts during^op some NF stage 45^c

osteoid^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004035

has super-classes: bone tissue^c; matrix-based tissue^c; ends during^op some death^c; starts during^op some NF stage 45^c

otic capsule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005225

has super-classes: endochondral element^c; part of^op some inner ear^c; part of^op some braincase and otic capsule skeleton^c; part of^op some otic region^c; develops from^op some otic vesicle^c; ends during^op some death^c; starts during^op some NF stage 43^c

otic placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000223

has super-classes: neurogenic placode^c; part of^op some vestibuloauditory system^c; develops from^op some sensorial layer^c; develops from^op some posterior placodal area^c; ends during^op some NF stage 26^c; starts during^op some NF stage 18^c

otic region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003175

has super-classes: anatomical cluster^c; part of^op some cranium^c; ends during^op some death^c; starts during^op some NF stage 43^c

otic vesicle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000006

has super-classes: tissue^c; part of^op some vestibuloauditory system^c; develops from^op some otic placode^c; ends during^op some NF stage 58^c; starts during^op some NF stage 25^c

outer fin^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000003

has super-classes: tissue^c; part of^op some fin^c; ends during^op some NF stage 66^c; starts during^op some NF stage 25^c

outer limiting membrane^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003224

has super-classes: tissue^c; part of^op some retinal neural layer^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

outflow tract^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004139

has super-classes: multi-tissue structure^c; part of^op some heart^c; develops from^op some cardiac neural crest^c; ends during^op some death^c; starts during^op some NF stage 41^c

oval window^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005146

has super-classes: anatomical space^c; part of^op some otic capsule^c; ends during^op some death^c; starts during^op some NF stage 43^c

ovary^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000258

has super-classes: gonad^c; part of^op some female genitalia^c; ends during^op some death^c; starts during^op some NF stage 52^c

oviduct^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003052

has super-classes: duct^c; part of^op some female genitalia^c; develops from^op some Mullerian duct^c; ends during^op some death^c; starts during^op some NF stage 64^c

oxygen accumulating cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003262

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 10^c

paired appendage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004283

has super-classes: appendage^c; ends during^op some death^c; starts during^op some NF stage 54^c
has sub-classes: pectoral appendage^c, pelvic appendage^c

paired dorsal aorta^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005019

has super-classes: aorta^c; develops from^op some intermediate mesoderm^c; develops from^op some arterial endothelium^c; ends during^op some NF stage 44^c; starts during^op some NF stage 31^c

palatoquadrate^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004218

has super-classes: tissue^c; part of^op some mandibular arch^c; develops from^op some mandibular crest^c; ends during^op some death^c; starts during^op some NF stage 24^c

palatoquadrati^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004378

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c

pallidum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004578

has super-classes: anatomical cluster^c; part of^op some basal ganglion^c; develops from^op some medial ganglionic eminence^c; ends during^op some death^c; starts during^op some NF stage 32^c

pallium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004302

has super-classes: multi-tissue structure^c; part of^op some telencephalon^c; ends during^op some death^c; starts during^op some NF stage 22^c

pancreas^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000136

has super-classes: viscus^c; compound organ^c; part of^op some alimentary system^c; develops from^op some dorsal pancreatic bud^c; develops from^op some ventral pancreatic bud^c; ends during^op some death^c; starts during^op some NF stage 39^c

parabrachial area^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005050

has super-classes: neural nucleus^c; ends during^op some death^c; starts during^op some NF stage 22^c

parachordal^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004372

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some NF stage 66^c; starts during^op some NF stage 40^c

paracrine cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003263

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 10^c

parathyroid^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000167

has super-classes: multi-tissue structure^c; part of^op some endocrine system^c; develops from^op some visceral pouch 2^c; develops from^op some branchial arch 1^c; develops from^op some ultimobranchial body^c; ends during^op some death^c; starts during^op some NF stage 43^c

paraxial mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000259

has super-classes: embryonic structure^c; part of^op some mesoderm^c; develops from^op some presumptive paraxial mesoderm^c; ends during^op some NF stage 29 and 30^c; starts during^op some NF stage 14^c

parotic crest^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005147

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some prootic bone^c; ends during^op some death^c; starts during^op some NF stage 47^c

pars distalis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005188

has super-classes: multi-tissue structure^c; part of^op some adenohypophysis^c; ends during^op some death^c; starts during^op some NF stage 40^c

pars externa of the stapes^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005141

has super-classes: cartilage element^c; part of^op some stapes^c; ends during^op some death^c; starts during^op some NF stage 47^c

pars intermedia^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005190

has super-classes: organ part^c; part of^op some hypophysis^c; ends during^op some death^c; starts during^op some NF stage 40^c

pars interna of the stapes^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005143

has super-classes: cartilage element^c; part of^op some stapes^c; ends during^op some death^c; starts during^op some NF stage 47^c

pars media of the stapes^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005142

has super-classes: bone element^c; part of^op some stapes^c; ends during^op some death^c; starts during^op some NF stage 47^c

pars nervosa^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005189

has super-classes: multi-tissue structure^c; part of^op some neurohypophysis^c; ends during^op some death^c; starts during^op some NF stage 40^c

pectoral appendage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004284

has super-classes: paired appendage^c; ends during^op some death^c; starts during^op some NF stage 54^c

pectoral girdle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003063

has super-classes: skeletal subdivision^c; part of^op some appendicular skeleton^c; ends during^op some death^c; starts during^op some NF stage 51^c

pelvic appendage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004285

has super-classes: paired appendage^c; ends during^op some death^c; starts during^op some NF stage 54^c

pelvic girdle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003064

has super-classes: skeletal subdivision^c; part of^op some appendicular skeleton^c; develops from^op some pelvic girdle primordium^c; ends during^op some death^c; starts during^op some NF stage 55^c

pelvic girdle primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004493

has super-classes: multi-tissue structure^c; ends during^op some NF stage 54^c; starts during^op some NF stage 53^c

pericardial muscle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004183

has super-classes: muscle^c; part of^op some heart^c; part of^op some cardiovascular system^c; ends during^op some death^c; starts during^op some NF stage 27^c

pericardial roof^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004184

has super-classes: tissue^c; part of^op some pericardium^c; ends during^op some death^c; starts during^op some NF stage 27^c

pericardium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004182

has super-classes: peritoneum^c; part of^op some heart^c; part of^op some cardiovascular system^c; ends during^op some death^c; starts during^op some NF stage 27^c

perichondrial cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004315

has super-classes: cell^c; part of^op some perichondrium^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

perichondrium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004049

has super-classes: connective tissue^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

perichordal tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004050

has super-classes: connective tissue^c; part of^op some notochord^c; ends during^op some NF stage 62^c; starts during^op some NF stage 24^c

pericyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003264

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 29 and 30^c
has sub-classes: glomerular mesangial cell^c

periocular mesenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005316

has super-classes: head mesenchyme^c; part of^op some periocular region^c; ends during^op some NF stage 66^c; starts during^op some NF stage 18^c

periocular region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004089

has super-classes: anatomical region^c; part of^op some head region^c; ends during^op some death^c; starts during^op some NF stage 22^c

periosteum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004503

has super-classes: connective tissue^c; part of^op some bone tissue^c; develops from^op some perichondrium^c; ends during^op some death^c; starts during^op some NF stage 45^c

periosteum (sensu fibrous layer)^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004504

has super-classes: connective tissue^c; part of^op some periosteum^c; develops from^op some perichondrium^c; ends during^op some death^c; starts during^op some NF stage 45^c

periosteum (sensu osteogenic layer)^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004505

has super-classes: connective tissue^c; part of^op some periosteum^c; develops from^op some perichondrium^c; ends during^op some death^c; starts during^op some NF stage 45^c

periotic region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004474

has super-classes: anatomical region^c; part of^op some head region^c; ends during^op some NF stage 58^c; starts during^op some NF stage 25^c

peripheral ganglion^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005199

has super-classes: ganglion^c; develops from^op some neural crest^c; ends during^op some death^c; starts during^op some NF stage 28^c

peripheral nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000204

has super-classes: nerve^c; part of^op some peripheral ganglion^c; ends during^op some death^c; starts during^op some NF stage 28^c

peripheral nervous system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000178

has super-classes: nervous system^c; ends during^op some death^c; starts during^op some NF stage 28^c

peripheral retina^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004458

has super-classes: anatomical region^c; part of^op some retina^c; ends during^op some death^c; starts during^op some NF stage 28^c

peripheral vegetal yolk mass^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004384

has super-classes: embryonic structure^c; part of^op some vegetal yolk mass^c; ends during^op some NF stage 12^c; starts during^op some NF stage 1^c

peritoneum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000139

has super-classes: serous membrane^c; part of^op some alimentary system^c; ends during^op some death^c; starts during^op some NF stage 20^c
has sub-classes: pericardium^c

perivitelline space^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000260

has super-classes: extraembryonic structure^c; part of^op some zygote^c; ends during^op some NF stage 1^c; starts during^op some mature egg stage^c

pharyngeal arch^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000096

has super-classes: multi-tissue structure^c; part of^op some head^c; part of^op some pharyngeal region^c; ends during^op some death^c; starts during^op some NF stage 24^c
has sub-classes: branchial arch^c, hyoid arch^c, mandibular arch^c

pharyngeal cavity^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000105

has super-classes: anatomical space^c; part of^op some alimentary system^c; develops from^op some foregut^c; ends during^op some death^c; starts during^op some NF stage 29 and 30^c

pharyngeal endoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004463

has super-classes: tissue^c; part of^op some endoderm^c; part of^op some pharyngeal region^c; develops from^op some endoderm^c; ends during^op some NF stage 28^c; starts during^op some NF stage 20^c

pharyngeal epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003202

has super-classes: unilaminar epithelium^c; ends during^op some death^c; starts during^op some NF stage 27^c

pharyngeal mesenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004524

has super-classes: mesenchyme^c; part of^op some pharyngeal region^c; ends during^op some death^c; starts during^op some NF stage 20^c

pharyngeal pouch^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004260

has super-classes: multi-tissue structure^c; part of^op some pharyngeal region^c; develops from^op some pharyngeal endoderm^c; ends during^op some NF stage 39^c; starts during^op some NF stage 27^c

pharyngeal region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004261

has super-classes: anatomical region^c; part of^op some head^c; ends during^op some death^c; starts during^op some NF stage 20^c

pharynx^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003227

has super-classes: multi-tissue structure^c; part of^op some digestive tract^c; ends during^op some death^c; starts during^op some NF stage 29 and 30^c

photoreceptor layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003215

has super-classes: tissue^c; part of^op some retinal neural layer^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

pia mater^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005289

has super-classes: tissue^c; part of^op some brain^c; ends during^op some death^c; starts during^op some NF stage 22^c

pial cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005288

has super-classes: cell^c; part of^op some pia mater^c; ends during^op some death^c; starts during^op some NF stage 22^c

pigment cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003014

has super-classes: cell^c; part of^op some skin^c; develops from^op some trunk neural crest^c; ends during^op some death^c; starts during^op some NF stage 32^c
has sub-classes: iridophore^c, melanophore^c, xanthophore^c

pigment layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000261

has super-classes: tissue^c; part of^op some optic vesicle^c; ends during^op some NF stage 32^c; starts during^op some NF stage 28^c

pineal gland^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000160

has super-classes: multi-tissue structure^c; part of^op some midbrain^c; part of^op some endocrine system^c; part of^op some visual system^c; ends during^op some death^c; starts during^op some NF stage 18^c

planum hypobranchiale^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004374

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c

planum trabeculare anticum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004375

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c

plasma membrane^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005154

has super-classes: cell part^c; ends during^op some death^c; starts during^op some oocyte stage I^c

podocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003206

has super-classes: cell^c; part of^op some glomus^c; ends during^op some NF stage 55^c; starts during^op some NF stage 29 and 30^c

polar body^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000262

has super-classes: cell^c; develops from^op some oocyte^c; ends during^op some oocyte stage VI^c; starts during^op some oocyte stage I^c

portion of organism substance^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004001

has super-classes: Xenopus anatomical entity^c; ends during^op some death^c; starts during^op some NF stage 1^c
has sub-classes: blood^c, cerebrospinal fluid^c

post-anal gut^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000106

has super-classes: tissue^c; part of^op some archenteron^c; ends during^op some NF stage 37 and 38^c; starts during^op some NF stage 25^c

post-embryonic stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000095

has super-classes: Xenopus developmental stage^c; preceded by^op some embryonic stage^c
has sub-classes: adult frog stage^c, juvenile frog stage^c, tadpole stage^c

postcaval vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004253

has super-classes: vein^c; part of^op some trunk vasculature^c; ends during^op some death^c; starts during^op some NF stage 48^c

postcranial axial skeleton^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003073

has super-classes: skeletal subdivision^c; part of^op some axial skeleton^c; develops from^op some sclerotomal cartilage^c; ends during^op some death^c; starts during^op some NF stage 45^c

posterior^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003057

has super-classes: anatomical direction^c

posterior branchial crest^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004188

has super-classes: tissue^c; part of^op some branchial crest^c; develops from^op some branchial crest^c; ends during^op some NF stage 44^c; starts during^op some NF stage 15^c

posterior cardinal vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000241

has super-classes: vein^c; part of^op some trunk vasculature^c; develops from^op some cardinal vein^c; ends during^op some death^c; starts during^op some NF stage 31^c

posterior cerebral vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004159

has super-classes: cerebral vein^c; ends during^op some NF stage 47^c; starts during^op some NF stage 37 and 38^c

posterior commissure^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004579

has super-classes: anatomical cluster^c; part of^op some midbrain^c; ends during^op some death^c; starts during^op some NF stage 32^c

posterior crista^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004133

has super-classes: sensory epithelial cell^c; part of^op some inner ear^c; ends during^op some death^c; starts during^op some NF stage 47^c

posterior endoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005302

has super-classes: anatomical region^c; part of^op some endoderm^c; develops from^op some endoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 11.5^c

posterior endomesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005307

has super-classes: anatomical region^c; part of^op some endomesoderm^c; develops from^op some endomesoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 11.5^c

posterior foregut^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005128

has super-classes: embryonic structure^c; part of^op some foregut^c; ends during^op some NF stage 44^c; starts during^op some NF stage 20^c

posterior hindgut endoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005250

has super-classes: tissue^c; part of^op some hindgut endoderm^c; develops from^op some endoderm^c; ends during^op some NF stage 44^c; starts during^op some NF stage 20^c

posterior hypothalamus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004236

has super-classes: multi-tissue structure^c; part of^op some hypothalamus^c; ends during^op some death^c; starts during^op some NF stage 22^c

posterior lateral line^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004268

has super-classes: lateral line^c; ends during^op some death^c; starts during^op some NF stage 41^c

posterior lateral line ganglion^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004422

has super-classes: lateral line ganglion^c; develops from^op some posterior lateral line placode^c; ends during^op some death^c; starts during^op some NF stage 28^c

posterior lateral line placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004223

has super-classes: lateral line placode^c; ends during^op some NF stage 41^c; starts during^op some NF stage 28^c

posterior neural fold^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005242

has super-classes: tissue^c; part of^op some chordal neural plate^c; part of^op some neural fold^c; ends during^op some NF stage 22^c; starts during^op some NF stage 13^c

posterior neural tube^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000250

has super-classes: embryonic structure^c; part of^op some neural tube^c; develops from^op some chordal neural plate^c; ends during^op some NF stage 28^c; starts during^op some NF stage 18^c

posterior notochord^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005424

has super-classes: tissue^c; part of^op some notochord^c; ends during^op some death^c; starts during^op some NF stage 12.5^c

posterior palatine artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000354

has super-classes: artery^c; part of^op some internal carotid artery^c; develops from^op some aortic arch 1^c; ends during^op some death^c; starts during^op some NF stage 41^c

posterior placodal area^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004207

has super-classes: tissue^c; part of^op some preplacodal ectoderm^c; ends during^op some NF stage 28^c; starts during^op some NF stage 11.5^c

posterior region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005217

has super-classes: anatomical region^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

posterior semicircular canal^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005042

has super-classes: semicircular canal^c; ends during^op some death^c; starts during^op some NF stage 45^c

posterior side^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005207

has super-classes: anatomical side^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

posterior tail^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005261

has super-classes: tissue^c; part of^op some tail^c; ends during^op some NF stage 66^c; starts during^op some NF stage 26^c

posterior tectum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004515

has super-classes: multi-tissue structure^c; part of^op some optic tectum^c; ends during^op some death^c; starts during^op some NF stage 40^c

posterior vena cava^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000388

has super-classes: vein^c; part of^op some trunk vasculature^c; develops from^op some interrenal vein^c; develops from^op some hepatic vein^c; ends during^op some death^c; starts during^op some NF stage 48^c

posterior ventral blood island^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004628

has super-classes: tissue^c; part of^op some ventral blood island^c; develops from^op some ventral mesoderm^c; ends during^op some NF stage 40^c; starts during^op some NF stage 22^c

posterior wall of neurenteric canal^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000109

has super-classes: tissue^c; part of^op some neurenteric canal^c; ends during^op some NF stage 27^c; starts during^op some NF stage 25^c

posterior-proximal mesenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004409

has super-classes: mesenchyme^c; part of^op some limb bud^c; ends during^op some NF stage 56^c; starts during^op some NF stage 46^c

postero-dorsal region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005223

has super-classes: anatomical region^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

postero-ventral region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005224

has super-classes: anatomical region^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

posterodorsal tegmental nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004581

has super-classes: neural nucleus^c; part of^op some midbrain tegmentum^c; ends during^op some death^c; starts during^op some NF stage 22^c

posteroventral tegmental nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004582

has super-classes: neural nucleus^c; part of^op some midbrain tegmentum^c; ends during^op some death^c; starts during^op some NF stage 22^c

postmigratory neural crest cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004309

has super-classes: cell^c; part of^op some neural crest^c; ends during^op some NF stage 31^c; starts during^op some NF stage 13^c

postsacral vertebra^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004499

has super-classes: vertebra^c; ends during^op some NF stage 66^c; starts during^op some NF stage 48^c

pre-chordal neural plate^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000045

has super-classes: tissue^c; part of^op some neural plate^c; ends during^op some NF stage 22^c; starts during^op some NF stage 13^c

pre-chordal neural plate border^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004102

has super-classes: tissue^c; part of^op some pre-chordal neural plate^c; part of^op some neural plate border^c; ends during^op some NF stage 22^c; starts during^op some NF stage 13^c

pre-dentine^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004052

has super-classes: odontoid tissue^c; ends during^op some death^c; starts during^op some NF stage 60^c

pre-enamel^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004202

has super-classes: odontoid tissue^c; ends during^op some death^c; starts during^op some NF stage 60^c

pre-enameloid^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004203

has super-classes: odontoid tissue^c; ends during^op some death^c; starts during^op some NF stage 60^c

prechordal plate^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000079

has super-classes: embryonic structure^c; part of^op some axial mesoderm^c; develops from^op some mesoderm^c; ends during^op some NF stage 44^c; starts during^op some NF stage 12^c

prehallux^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005161

has super-classes: cartilage element^c; part of^op some foot^c; ends during^op some NF stage 66^c; starts during^op some NF stage 55^c

premetamorphosis stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000089

has super-classes: tadpole stage^c; preceded by^op some late tailbud stage^c

premigratory neural crest cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004522

has super-classes: cell^c; part of^op some neural crest^c; ends during^op some NF stage 31^c; starts during^op some NF stage 13^c

preoptic area^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004583

has super-classes: multi-tissue structure^c; part of^op some anterior hypothalamus^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

preplacodal ectoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004092

has super-classes: tissue^c; part of^op some sensorial layer of neurectoderm^c; develops from^op some sensorial layer of neurectoderm^c; develops from^op some neural plate border^c; ends during^op some NF stage 28^c; starts during^op some NF stage 11.5^c

prepollex^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005160

has super-classes: cartilage element^c; part of^op some hand^c; ends during^op some NF stage 66^c; starts during^op some NF stage 56^c

presacral vertebra^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003077

has super-classes: vertebra^c; ends during^op some death^c; starts during^op some NF stage 48^c

presomitic mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000057

has super-classes: tissue^c; part of^op some paraxial mesoderm^c; part of^op some muscular system^c; develops from^op some paraxial mesoderm^c; ends during^op some NF stage 47^c; starts during^op some NF stage 14^c

presumptive axial mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004406

has super-classes: embryonic structure^c; develops from^op some dorsal marginal zone^c; develops from^op some involuted dorsal mesoderm^c; ends during^op some NF stage 12.5^c; starts during^op some NF stage 10^c

presumptive ectoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004132

has super-classes: embryonic structure^c; ends during^op some NF stage 9^c; starts during^op some NF stage 1^c

presumptive midbrain-hindbrain boundary^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004086

has super-classes: embryonic structure^c; part of^op some central nervous system^c; ends during^op some NF stage 22^c; starts during^op some NF stage 13^c

presumptive paraxial mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004134

has super-classes: embryonic structure^c; part of^op some mesoderm^c; develops from^op some mesoderm^c; develops from^op some involuted dorsal mesoderm^c; ends during^op some NF stage 13^c; starts during^op some NF stage 10.5^c

presumptive rhombomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005026

has super-classes: embryonic structure^c; ends during^op some NF stage 21^c; starts during^op some NF stage 11.5^c

pretectum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004303

has super-classes: multi-tissue structure^c; part of^op some diencephalon^c; ends during^op some death^c; starts during^op some NF stage 14^c

prethalamus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004304

has super-classes: multi-tissue structure^c; part of^op some thalamus^c; ends during^op some death^c; starts during^op some NF stage 22^c

prethalamus basal plate^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005049

has super-classes: tissue^c; part of^op some prethalamus^c; ends during^op some death^c; starts during^op some NF stage 22^c

primary germ layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003011

has super-classes: tissue^c; part of^op some embryo^c; ends during^op some NF stage 66^c; starts during^op some NF stage 10^c
has sub-classes: ectoderm^c, endoderm^c, endomesoderm^c, mesoderm^c

primary heart field^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004185

has super-classes: tissue^c; part of^op some cardiovascular system^c; develops from^op some cardiac mesoderm^c; ends during^op some NF stage 33 and 34^c; starts during^op some NF stage 19^c

primary oogonium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000263

has super-classes: germ cell^c; part of^op some ovary^c; develops from^op some primordial germ cell^c; ends during^op some death^c; starts during^op some NF stage 54^c

primary spermatogonium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003018

has super-classes: germ cell^c; part of^op some testis^c; develops from^op some primordial germ cell^c; ends during^op some death^c; starts during^op some NF stage 59^c

prime meridian^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005121

has super-classes: anatomical region^c; part of^op some embryo^c; ends during^op some NF stage 11^c; starts during^op some NF stage 1^c

primordial germ cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003149

has super-classes: germ cell^c; develops from^op some endoderm^c; develops from^op some germ plasm^c; ends during^op some NF stage 58^c; starts during^op some NF stage 28^c

primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003043

has super-classes: embryonic structure^c; ends during^op some NF stage 44^c; starts during^op some NF stage 7^c
has sub-classes: blastocoel anlage^c, cement gland primordium^c, dorsal pancreatic bud^c, eye primordium^c, first pancreatic bud^c, foregut endoderm^c, gall bladder primordium^c, gill primordium^c, hatching gland primordium^c, heart primordium^c, hindgut primordium^c, hypophyseal primordium^c, laryngeal muscle primordium^c, lateral line primordium^c, left-right organizer primordium^c, liver primordium^c, midgut primordium^c, rhombic lip^c, right spleen primordium^c, stomodeal-hypophyseal primordium^c

principal cavity^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004526

has super-classes: anatomical space^c; part of^op some olfactory system^c; ends during^op some death^c; starts during^op some NF stage 66^c

process^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004020

has super-classes: anatomical structure^c; part of^op some whole organism^c; develops from^op some embryo^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: iliac process^c, rib^c, transverse process^c

processus anterior hyalis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004369

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c

processus articularis palatoquadrati^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004370

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c

processus ascendens palatoquadrate^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004371

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c

processus lateralis hyalis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004373

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c

processus muscularis palatoquadrati^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004376

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c

processus posterior hyalis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004377

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c

processus retroarticularis of Meckel's cartilage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004379

has super-classes: cartilage element^c; part of^op some chondrocranium^c; part of^op some Meckel's cartilage^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 43^c

proctodeum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0001019

has super-classes: surface structure^c; part of^op some larval alimentary system^c; develops from^op some ectoderm^c; develops from^op some circumblastoporal collar^c; develops from^op some blastopore^c; develops from^op some non-neural ectoderm^c; ends during^op some NF stage 40^c; starts during^op some NF stage 19^c

proepicardium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005062

has super-classes: progenitor cell^c; develops from^op some mesoderm^c; ends during^op some NF stage 44^c; starts during^op some NF stage 13^c

profundal placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004093

has super-classes: neurogenic placode^c; ends during^op some NF stage 29 and 30^c; starts during^op some NF stage 22^c

profundus ganglion^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000323

has super-classes: ganglion^c; develops from^op some profundal placode^c; ends during^op some death^c; starts during^op some NF stage 24^c

progenitor cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005033

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: cardiac progenitor cell^c, hepato-pancreatic progenitor cell^c, neural progenitor cell^c, proepicardium^c, retinal progenitor cell^c

proliferative region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004122

has super-classes: anatomical cluster^c; ends during^op some death^c; starts during^op some NF stage 8^c
has sub-classes: apical ectodermal ridge^c, ciliary marginal zone^c

prometamorphosis stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000090

has super-classes: metamorphosing tadpole stage^c

pronephric duct^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000063

has super-classes: duct^c; part of^op some pronephric kidney^c; develops from^op some pronephric mesenchyme^c; ends during^op some NF stage 55^c; starts during^op some NF stage 28^c

pronephric kidney^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0002000

has super-classes: multi-tissue structure^c; embryonic kidney^c; part of^op some coelom^c; develops from^op some pronephric mesenchyme^c; ends during^op some NF stage 64^c; starts during^op some NF stage 28^c

pronephric mesenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000264

has super-classes: mesenchyme^c; develops from^op some intermediate mesoderm^c; ends during^op some NF stage 29 and 30^c; starts during^op some NF stage 21^c

pronephric nephron^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000285

has super-classes: multi-tissue structure^c; part of^op some pronephric kidney^c; ends during^op some NF stage 64^c; starts during^op some NF stage 29 and 30^c

pronephric nephrostome^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000062

has super-classes: tissue^c; part of^op some pronephric kidney^c; develops from^op some pronephric mesenchyme^c; ends during^op some NF stage 59^c; starts during^op some NF stage 29 and 30^c

pronephric sinus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000385

has super-classes: anatomical space^c; part of^op some pronephric kidney^c; develops from^op some duct of Cuvier^c; develops from^op some anterior cardinal vein^c; develops from^op some medial cardinal vein^c; ends during^op some NF stage 55^c; starts during^op some NF stage 31^c

pronephric tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004105

has super-classes: tissue^c; part of^op some pronephric nephron^c; ends during^op some NF stage 64^c; starts during^op some NF stage 29 and 30^c

prootic bone^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005314

has super-classes: endochondral bone^c; part of^op some otic capsule^c; ends during^op some death^c; starts during^op some NF stage 45^c

prosomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004598

has super-classes: neuromere^c; part of^op some forebrain^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c
has sub-classes: prosomere 4^c, prosomere 5^c, prosomere 6^c

prosomere 4^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004599

has super-classes: prosomere^c; part of^op some diencephalon^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

prosomere 5^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004600

has super-classes: prosomere^c; part of^op some telencephalon^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

prosomere 6^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004601

has super-classes: prosomere^c; part of^op some telencephalon^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

proteinaceous extracellular matrix^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004032

has super-classes: extracellular matrix^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: avascular GAG-rich matrix^c, mineralized extracellular matrix^c

proximal^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003188

has super-classes: anatomical direction^c

proximal mesenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004407

has super-classes: mesenchyme^c; part of^op some limb bud^c; ends during^op some NF stage 56^c; starts during^op some NF stage 46^c

proximal stomach^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005129

has super-classes: multi-tissue structure^c; part of^op some stomach^c; develops from^op some anterior foregut^c; ends during^op some death^c; starts during^op some NF stage 40^c

proximal tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004518

has super-classes: tissue^c; part of^op some pronephric tubule^c; ends during^op some NF stage 64^c; starts during^op some NF stage 29 and 30^c

proximal tubule branch^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004520

has super-classes: anatomical region^c; part of^op some proximal tubule^c; ends during^op some NF stage 64^c; starts during^op some NF stage 29 and 30^c

proximal-distal axis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005212

has super-classes: anatomical axis^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

pseudoblastema^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004402

has super-classes: regenerating tissue^c; ends during^op some death^c; starts during^op some NF stage 10^c

pubis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004498

has super-classes: endochondral bone^c; part of^op some pelvic girdle^c; ends during^op some death^c; starts during^op some NF stage 53^c

pulmonary artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004162

has super-classes: artery^c; part of^op some trunk vasculature^c; develops from^op some aortic arch 6^c; ends during^op some death^c; starts during^op some NF stage 41^c

pulmonary epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005124

has super-classes: epithelium^c; part of^op some lung^c; part of^op some lung primordium^c; part of^op some lung bud^c; ends during^op some death^c; starts during^op some NF stage 31^c

pulmonary vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000394

has super-classes: vein^c; part of^op some trunk vasculature^c; develops from^op some venous endothelium^c; ends during^op some death^c; starts during^op some NF stage 40^c

pupil^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000283

has super-classes: anatomical space^c; part of^op some eye^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

pyloric sphincter^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000457

has super-classes: multi-tissue structure^c; part of^op some pylorus^c; develops from^op some distal stomach^c; ends during^op some death^c; starts during^op some NF stage 40^c

pylorus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005158

has super-classes: multi-tissue structure^c; part of^op some distal stomach^c; develops from^op some distal stomach^c; ends during^op some death^c; starts during^op some NF stage 40^c

radial glial cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005031

has super-classes: glial cell^c; part of^op some nervous system^c; part of^op some ventricular layer of the optic tectum^c; develops from^op some neural stem cell^c; ends during^op some NF stage 66^c; starts during^op some NF stage 22^c

radio-ulna^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003209

has super-classes: endochondral bone^c; part of^op some forelimb skeleton^c; part of^op some forelimb zeugopod^c; ends during^op some death^c; starts during^op some NF stage 56^c

raphe nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004584

has super-classes: multi-tissue structure^c; part of^op some medulla oblongata^c; ends during^op some death^c; starts during^op some NF stage 22^c

Rathke's pouch^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000430

has super-classes: embryonic structure^c; part of^op some mouth primordium^c; develops from^op some mouth primordium^c; ends during^op some NF stage 40^c; starts during^op some NF stage 28^c

rectal diverticulum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0001015

has super-classes: multi-tissue structure^c; part of^op some urinary system^c; part of^op some cloaca^c; develops from^op some cloaca^c; ends during^op some death^c; starts during^op some NF stage 29 and 30^c

rectum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000238

has super-classes: multi-tissue structure^c; part of^op some large intestine^c; ends during^op some death^c; starts during^op some NF stage 41^c

regenerating eye^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004109

has super-classes: regenerating tissue^c; part of^op some blastema^c; ends during^op some death^c; starts during^op some NF stage 18^c

regenerating fin^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004312

has super-classes: regenerating tissue^c; part of^op some blastema^c; ends during^op some NF stage 66^c; starts during^op some NF stage 25^c

regenerating forelimb^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004106

has super-classes: regenerating limb^c; ends during^op some death^c; starts during^op some NF stage 55^c

regenerating hindlimb^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004107

has super-classes: regenerating limb^c; ends during^op some death^c; starts during^op some NF stage 55^c

regenerating lens^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005240

has super-classes: regenerating tissue^c; part of^op some regenerating eye^c; develops from^op some ectoderm^c; ends during^op some death^c; starts during^op some NF stage 18^c

regenerating limb^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004311

has super-classes: regenerating tissue^c; part of^op some blastema^c; ends during^op some death^c; starts during^op some NF stage 55^c
has sub-classes: regenerating forelimb^c, regenerating hindlimb^c

regenerating pelvic girdle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005269

has super-classes: regenerating tissue^c; part of^op some blastema^c; ends during^op some death^c; starts during^op some NF stage 55^c

regenerating skeletal element^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004016

has super-classes: skeletal element^c; part of^op some endoskeleton^c; ends during^op some death^c; starts during^op some NF stage 43^c
has sub-classes: endochondral element^c

regenerating tail^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004108

has super-classes: regenerating tissue^c; part of^op some blastema^c; ends during^op some NF stage 66^c; starts during^op some NF stage 25^c

regenerating tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004059

has super-classes: tissue^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: apical epithelial cap^c, apical mesenchyme^c, blastema^c, fibrocellular pad^c, pseudoblastema^c, regenerating eye^c, regenerating fin^c, regenerating lens^c, regenerating limb^c, regenerating pelvic girdle^c, regenerating tail^c, regenerating zeugopod skeleton^c, spike^c, wound epidermis^c, wound epidermis inner layer^c, wound epidermis outer layer^c

regenerating zeugopod skeleton^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004400

has super-classes: regenerating tissue^c; part of^op some blastema^c; part of^op some regenerating limb^c; ends during^op some death^c; starts during^op some NF stage 55^c

renal artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004249

has super-classes: artery^c; part of^op some urogenital system^c; part of^op some trunk vasculature^c; ends during^op some death^c; starts during^op some NF stage 41^c

respiratory system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000117

has super-classes: anatomical system^c; ends during^op some death^c; starts during^op some NF stage 28^c

retina^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000009

has super-classes: multi-tissue structure^c; part of^op some eye^c; ends during^op some death^c; starts during^op some NF stage 28^c

retinal blood vessel^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004153

has super-classes: blood vessel^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 31^c

retinal cone cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004111

has super-classes: eye photoreceptor cell^c; ends during^op some death^c; starts during^op some NF stage 42^c

retinal ganglion cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004100

has super-classes: neuron^c; part of^op some retinal ganglion cell layer^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

retinal ganglion cell layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003223

has super-classes: tissue^c; part of^op some retinal neural layer^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

retinal inner nuclear layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003221

has super-classes: tissue^c; part of^op some retinal neural layer^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

retinal inner plexiform layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003225

has super-classes: tissue^c; part of^op some retinal neural layer^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

retinal layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000266

has super-classes: tissue^c; part of^op some optic vesicle^c; ends during^op some NF stage 32^c; starts during^op some NF stage 28^c

retinal neural layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003216

has super-classes: multi-tissue structure^c; part of^op some retina^c; develops from^op some retinal layer^c; ends during^op some death^c; starts during^op some NF stage 28^c

retinal outer nuclear layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003219

has super-classes: tissue^c; part of^op some retinal neural layer^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

retinal outer plexiform layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003218

has super-classes: tissue^c; part of^op some retinal neural layer^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

retinal pigmented epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003217

has super-classes: epithelium^c; part of^op some retina^c; ends during^op some death^c; starts during^op some NF stage 32^c

retinal progenitor cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004484

has super-classes: progenitor cell^c; part of^op some retinal progenitor cell region^c; ends during^op some NF stage 66^c; starts during^op some NF stage 35 and 36^c

retinal progenitor cell region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004388

has super-classes: anatomical region^c; part of^op some ciliary marginal zone^c; ends during^op some NF stage 66^c; starts during^op some NF stage 35 and 36^c

retinal rod cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004112

has super-classes: eye photoreceptor cell^c; ends during^op some death^c; starts during^op some NF stage 42^c

retinal stem cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004483

has super-classes: stem cell^c; part of^op some retinal stem cell region^c; ends during^op some NF stage 66^c; starts during^op some NF stage 35 and 36^c

retinal stem cell region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004387

has super-classes: anatomical region^c; part of^op some ciliary marginal zone^c; ends during^op some NF stage 66^c; starts during^op some NF stage 35 and 36^c

retinal vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005315

has super-classes: vein^c; part of^op some periocular region^c; ends during^op some death^c; starts during^op some NF stage 31^c

retromammillary area^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005051

has super-classes: multi-tissue structure^c; part of^op some hypothalamus^c; ends during^op some death^c; starts during^op some NF stage 22^c

rhombic lip^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004135

has super-classes: primordium^c; part of^op some hindbrain^c; ends during^op some NF stage 28^c; starts during^op some NF stage 22^c

rhombomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004079

has super-classes: neuromere^c; part of^op some hindbrain^c; develops from^op some presumptive rhombomere^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c
has sub-classes: rhombomere R1^c, rhombomere R2^c, rhombomere R3^c, rhombomere R4^c, rhombomere R5^c, rhombomere R6^c, rhombomere R7^c, rhombomere R8^c

rhombomere R1^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004464

has super-classes: rhombomere^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

rhombomere R2^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004080

has super-classes: rhombomere^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

rhombomere R3^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004081

has super-classes: rhombomere^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

rhombomere R4^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004082

has super-classes: rhombomere^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

rhombomere R5^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004083

has super-classes: rhombomere^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

rhombomere R6^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004084

has super-classes: rhombomere^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

rhombomere R7^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004246

has super-classes: rhombomere^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

rhombomere R8^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004266

has super-classes: rhombomere^c; ends during^op some NF stage 44^c; starts during^op some NF stage 22^c

rib^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004500

has super-classes: process^c; part of^op some vertebra^c; ends during^op some death^c; starts during^op some NF stage 52^c

right^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005006

has super-classes: anatomical direction^c

right atrium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003192

has super-classes: cavitated compound organ^c; part of^op some cardiac atrium^c; ends during^op some death^c; starts during^op some NF stage 46^c

right blastomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005173

has super-classes: blastomere^c; ends during^op some NF stage 2 (2-cell)^c; starts during^op some NF stage 2 (2-cell)^c

right channel of ventral aorta^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000340

has super-classes: artery^c; part of^op some trunk vasculature^c; develops from^op some ventral aorta^c; ends during^op some NF stage 66^c; starts during^op some NF stage 31^c

right lymph heart^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000371

has super-classes: cavitated compound organ^c; part of^op some lymphatic system^c; develops from^op some venous endothelium^c; ends during^op some death^c; starts during^op some NF stage 32^c

right side^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005211

has super-classes: anatomical side^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

right spleen primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000327

has super-classes: primordium^c; part of^op some immune system^c; develops from^op some splanchnic layer of lateral plate mesoderm^c; ends during^op some NF stage 44^c; starts during^op some NF stage 37 and 38^c

right ventricle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004611

has super-classes: lateral ventricle^c; ends during^op some death^c; starts during^op some NF stage 22^c

right-dorsal blastomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005175

has super-classes: blastomere^c; develops from^op some right blastomere^c; ends during^op some NF stage 3 (4-cell)^c; starts during^op some NF stage 3 (4-cell)^c

right-ventral blastomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005177

has super-classes: blastomere^c; develops from^op some right blastomere^c; ends during^op some NF stage 3 (4-cell)^c; starts during^op some NF stage 3 (4-cell)^c

ring structure^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004293

has super-classes: cell part^c; part of^op some oocyte^c; ends during^op some mature egg stage^c; starts during^op some oocyte stage III^c

Rohon-Beard neuron^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003022

has super-classes: neuron^c; part of^op some neural plate^c; ends during^op some NF stage 55^c; starts during^op some NF stage 15^c

roof of mouth^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005320

has super-classes: multi-tissue structure^c; part of^op some mouth^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

roof plate^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000022

has super-classes: multi-tissue structure^c; part of^op some spinal cord^c; develops from^op some superficial layer of neurectoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 22^c

rostral presomitic mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004618

has super-classes: tissue^c; part of^op some presomitic mesoderm^c; ends during^op some NF stage 47^c; starts during^op some NF stage 13^c

rostral tuberal region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005047

has super-classes: multi-tissue structure^c; part of^op some tuberal region^c; ends during^op some death^c; starts during^op some NF stage 32^c

Roux spot^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005290

has super-classes: cell part^c; part of^op some oocyte^c; ends during^op some oocyte stage II^c; starts during^op some oocyte stage I^c

saccular macula^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004136

has super-classes: tissue^c; part of^op some inner ear^c; ends during^op some death^c; starts during^op some NF stage 47^c

sacculus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000196

has super-classes: auditory ossicle^c; ends during^op some death^c; starts during^op some NF stage 47^c

sacral neural crest^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004192

has super-classes: chordal neural crest^c; part of^op some neural crest^c; develops from^op some ectoderm^c; ends during^op some NF stage 31^c; starts during^op some NF stage 15^c

sacral vertebra^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003078

has super-classes: vertebra^c; develops from^op some trunk somite 9^c; develops from^op some trunk somite 10^c; ends during^op some death^c; starts during^op some NF stage 48^c

sarcomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005284

has super-classes: cell part^c; part of^op some myofibril^c; ends during^op some death^c; starts during^op some NF stage 28^c

scapula^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004286

has super-classes: endochondral bone^c; part of^op some pectoral girdle^c; ends during^op some death^c; starts during^op some NF stage 60^c

Schwann cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005044

has super-classes: glial cell^c; part of^op some peripheral nervous system^c; part of^op some nerve^c; ends during^op some death^c; starts during^op some NF stage 28^c

sciatic nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005065

has super-classes: nerve^c; part of^op some hindlimb^c; ends during^op some death^c; starts during^op some NF stage 55^c

sclera^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000183

has super-classes: multi-tissue structure^c; part of^op some eye^c; ends during^op some death^c; starts during^op some NF stage 44^c

sclerotomal cartilage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000401

has super-classes: tissue^c; part of^op some sclerotome^c; develops from^op some sclerotome^c; ends during^op some NF stage 47^c; starts during^op some NF stage 17^c

sclerotomal mesenchyme^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000414

has super-classes: mesenchyme^c; part of^op some sclerotome^c; develops from^op some sclerotome^c; ends during^op some NF stage 47^c; starts during^op some NF stage 17^c

sclerotome^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000397

has super-classes: tissue^c; part of^op some somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 17^c
has sub-classes: sclerotome of head somite 4^c, sclerotome of tail somite 14^c, sclerotome of tail somite 15^c, sclerotome of tail somite 16^c, sclerotome of tail somite 17^c, sclerotome of tail somite 18^c, sclerotome of trunk somite 1^c, sclerotome of trunk somite 10^c, sclerotome of trunk somite 11^c, sclerotome of trunk somite 12^c, sclerotome of trunk somite 13^c, sclerotome of trunk somite 2^c, sclerotome of trunk somite 3^c, sclerotome of trunk somite 4^c, sclerotome of trunk somite 5^c, sclerotome of trunk somite 6^c, sclerotome of trunk somite 7^c, sclerotome of trunk somite 8^c, sclerotome of trunk somite 9^c

sclerotome of head somite 4^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003112

has super-classes: sclerotome^c; develops from^op some head somite 4^c; ends during^op some NF stage 39^c; starts during^op some NF stage 18^c

sclerotome of tail somite 14^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003135

has super-classes: sclerotome^c; develops from^op some tail somite 14^c; ends during^op some NF stage 47^c; starts during^op some NF stage 26^c

sclerotome of tail somite 15^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003137

has super-classes: sclerotome^c; develops from^op some tail somite 15^c; ends during^op some NF stage 47^c; starts during^op some NF stage 27^c

sclerotome of tail somite 16^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003139

has super-classes: sclerotome^c; develops from^op some tail somite 16^c; ends during^op some NF stage 47^c; starts during^op some NF stage 28^c

sclerotome of tail somite 17^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003141

has super-classes: sclerotome^c; develops from^op some tail somite 17^c; ends during^op some NF stage 47^c; starts during^op some NF stage 28^c

sclerotome of tail somite 18^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004623

has super-classes: sclerotome^c; develops from^op some tail somite 18^c; ends during^op some NF stage 47^c; starts during^op some NF stage 29 and 30^c

sclerotome of trunk somite 1^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003113

has super-classes: sclerotome^c; develops from^op some trunk somite 1^c; ends during^op some NF stage 47^c; starts during^op some NF stage 19^c

sclerotome of trunk somite 10^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003127

has super-classes: sclerotome^c; develops from^op some trunk somite 10^c; ends during^op some NF stage 47^c; starts during^op some NF stage 24^c

sclerotome of trunk somite 11^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003129

has super-classes: sclerotome^c; develops from^op some trunk somite 11^c; ends during^op some NF stage 47^c; starts during^op some NF stage 24^c

sclerotome of trunk somite 12^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003131

has super-classes: sclerotome^c; develops from^op some trunk somite 12^c; ends during^op some NF stage 47^c; starts during^op some NF stage 25^c

sclerotome of trunk somite 13^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003133

has super-classes: sclerotome^c; develops from^op some trunk somite 13^c; ends during^op some NF stage 47^c; starts during^op some NF stage 26^c

sclerotome of trunk somite 2^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003114

has super-classes: sclerotome^c; develops from^op some trunk somite 2^c; ends during^op some NF stage 47^c; starts during^op some NF stage 19^c

sclerotome of trunk somite 3^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003115

has super-classes: sclerotome^c; develops from^op some trunk somite 3^c; ends during^op some NF stage 47^c; starts during^op some NF stage 20^c

sclerotome of trunk somite 4^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003116

has super-classes: sclerotome^c; develops from^op some trunk somite 4^c; ends during^op some NF stage 47^c; starts during^op some NF stage 21^c

sclerotome of trunk somite 5^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003121

has super-classes: sclerotome^c; develops from^op some trunk somite 5^c; ends during^op some NF stage 47^c; starts during^op some NF stage 22^c

sclerotome of trunk somite 6^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003122

has super-classes: sclerotome^c; develops from^op some trunk somite 6^c; ends during^op some NF stage 47^c; starts during^op some NF stage 22^c

sclerotome of trunk somite 7^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003123

has super-classes: sclerotome^c; develops from^op some trunk somite 7^c; ends during^op some NF stage 47^c; starts during^op some NF stage 23^c

sclerotome of trunk somite 8^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003124

has super-classes: sclerotome^c; develops from^op some trunk somite 8^c; ends during^op some NF stage 47^c; starts during^op some NF stage 23^c

sclerotome of trunk somite 9^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003126

has super-classes: sclerotome^c; develops from^op some trunk somite 9^c; ends during^op some NF stage 47^c; starts during^op some NF stage 23^c

second pancreatic bud^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0001102

has super-classes: multi-tissue structure^c; part of^op some posterior foregut^c; develops from^op some posterior foregut^c; ends during^op some NF stage 39^c; starts during^op some NF stage 27^c

secondary heart field^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004186

has super-classes: tissue^c; part of^op some cardiovascular system^c; develops from^op some cardiac mesoderm^c; ends during^op some NF stage 33 and 34^c; starts during^op some NF stage 19^c

secondary myofiber^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005077

has super-classes: cell^c; part of^op some muscle^c; ends during^op some death^c; starts during^op some NF stage 27^c

secondary oogonium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000268

has super-classes: germ cell^c; develops from^op some primary oogonium^c; ends during^op some death^c; starts during^op some NF stage 54^c

secondary spermatogonium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003020

has super-classes: germ cell^c; develops from^op some primary spermatogonium^c; ends during^op some death^c; starts during^op some NF stage 59^c

secretory epithelial cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004612

has super-classes: epithelial cell^c; develops from^op some ectoderm^c; ends during^op some death^c; starts during^op some NF stage 10^c

semicircular canal^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000198

has super-classes: tissue^c; part of^op some osseous labyrinth^c; ends during^op some death^c; starts during^op some NF stage 45^c
has sub-classes: anterior semicircular canal^c, lateral semicircular canal^c, posterior semicircular canal^c

seminiferous tubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003088

has super-classes: tissue^c; part of^op some testis^c; ends during^op some death^c; starts during^op some NF stage 55^c

sensorial layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000320

has super-classes: tissue^c; part of^op some ectoderm^c; develops from^op some ectoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 10^c

sensorial layer of neurectoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000270

has super-classes: tissue^c; part of^op some neuroectoderm^c; develops from^op some neural plate^c; ends during^op some NF stage 66^c; starts during^op some NF stage 11.5^c

sensory epithelial cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004138

has super-classes: epithelial cell^c; ends during^op some death^c; starts during^op some NF stage 21^c
has sub-classes: anterior crista^c, auditory hair cell^c, lateral crista^c, posterior crista^c

sensory system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003194

has super-classes: anatomical system^c; part of^op some nervous system^c; ends during^op some death^c; starts during^op some NF stage 18^c
has sub-classes: gustatory system^c, lateral line system^c, olfactory system^c, vestibuloauditory system^c, visual system^c

septum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005422

has super-classes: tissue^c; ends during^op some death^c; starts during^op some NF stage 32^c
has sub-classes: atrial septum^c, dorsal septum^c, lateral septum^c, medial septum^c, spiral septum^c, telencephalon septum^c, transient tracheoesophageal septum^c, ventral septum^c

serous membrane^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004466

has super-classes: multi-tissue structure^c; ends during^op some death^c; starts during^op some NF stage 20^c
has sub-classes: peritoneum^c

sesamoid^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004204

has super-classes: ossicle^c; ends during^op some death^c; starts during^op some NF stage 62^c

simple columnar epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004008

has super-classes: unilaminar epithelium^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: adult intestinal epithelium^c, larval intestinal epithelium^c

simple cuboidal epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004009

has super-classes: unilaminar epithelium^c; ends during^op some death^c; starts during^op some NF stage 10^c

simple organ^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003038

has super-classes: multi-tissue structure^c; ends during^op some death^c; starts during^op some NF stage 21^c

simple squamous epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004010

has super-classes: unilaminar epithelium^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: vascular endothelium^c, venous endothelium^c

sinus venosus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004472

has super-classes: multi-tissue structure^c; part of^op some heart^c; ends during^op some death^c; starts during^op some NF stage 28^c

skeletal element^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004012

has super-classes: solid compound organ^c; part of^op some skeleton^c; ends during^op some death^c; starts during^op some NF stage 24^c
has sub-classes: bone element^c, cartilage element^c, ossicle^c, regenerating skeletal element^c, tooth^c, vertebral centrum^c, vertebral element^c

skeletal muscle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000174

has super-classes: muscle^c; develops from^op some trunk somite^c; develops from^op some myotome^c; ends during^op some death^c; starts during^op some NF stage 28^c
has sub-classes: epaxial muscle^c, hypaxial muscle^c

skeletal muscle satellite cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005043

has super-classes: cell^c; part of^op some skeletal muscle^c; ends during^op some death^c; starts during^op some NF stage 28^c

skeletal myocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004476

has super-classes: myocyte^c; part of^op some skeletal muscle^c; ends during^op some death^c; starts during^op some NF stage 46^c

skeletal subdivision^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004289

has super-classes: anatomical cluster^c; part of^op some skeleton^c; ends during^op some death^c; starts during^op some NF stage 24^c
has sub-classes: appendicular skeleton^c, axial skeleton^c, braincase and otic capsule skeleton^c, branchial arch skeleton^c, cranial skeleton^c, dermal skeleton^c, endoskeleton^c, forelimb skeleton^c, hindlimb skeleton^c, hyoid arch skeleton^c, mandibular arch skeleton^c, median fin skeleton^c, pectoral girdle^c, pelvic girdle^c, postcranial axial skeleton^c, vertebral column^c

skeletal system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003060

has super-classes: anatomical system^c; part of^op some musculoskeletal system^c; ends during^op some death^c; starts during^op some NF stage 24^c

skeletal tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004038

has super-classes: connective tissue^c; part of^op some skeletal element^c; ends during^op some death^c; starts during^op some NF stage 24^c
has sub-classes: bone tissue^c, cartilage tissue^c, mineralized tissue^c, non-mineralized chondroid tissue^c, odontoid tissue^c

skeleton^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004053

has super-classes: anatomical cluster^c; part of^op some skeletal system^c; ends during^op some death^c; starts during^op some NF stage 24^c

skin^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000023

has super-classes: surface structure^c; part of^op some dermal system^c; develops from^op some epidermis^c; ends during^op some death^c; starts during^op some NF stage 23^c

skin gland^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005071

has super-classes: surface structure^c; part of^op some skin^c; ends during^op some death^c; starts during^op some NF stage 23^c
has sub-classes: granular gland^c, skin mucous gland^c, skin seromucous gland^c

skin mucous gland^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005072

has super-classes: skin gland^c; mucous gland^c; ends during^op some death^c; starts during^op some NF stage 23^c

skin seromucous gland^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005074

has super-classes: skin gland^c; ends during^op some death^c; starts during^op some NF stage 23^c

small intestine^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000130

has super-classes: multi-tissue structure^c; part of^op some intestine^c; develops from^op some midgut^c; ends during^op some death^c; starts during^op some NF stage 41^c

small secretory cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005234

has super-classes: cell^c; part of^op some epidermis^c; develops from^op some ectoderm^c; ends during^op some death^c; starts during^op some NF stage 25^c

smooth muscle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000175

has super-classes: muscle^c; develops from^op some lateral plate mesoderm^c; ends during^op some death^c; starts during^op some NF stage 27^c

smooth muscle myocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004477

has super-classes: myocyte^c; part of^op some smooth muscle^c; ends during^op some death^c; starts during^op some NF stage 27^c

solid compound organ^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003164

has super-classes: compound organ^c; ends during^op some death^c; starts during^op some NF stage 21^c
has sub-classes: adrenal gland^c, liver^c, skeletal element^c

solitary tract^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004586

has super-classes: anatomical cluster^c; part of^op some spinal cord^c; part of^op some nucleus of the solitary tract^c; ends during^op some death^c; starts during^op some NF stage 22^c

somatic layer of lateral plate mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000271

has super-classes: embryonic structure^c; part of^op some lateral plate mesoderm^c; develops from^op some lateral plate mesoderm^c; ends during^op some NF stage 44^c; starts during^op some NF stage 16^c

somatic stem cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003265

has super-classes: stem cell^c; ends during^op some death^c; starts during^op some NF stage 10^c

somite^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000058

has super-classes: tissue^c; part of^op some mesoderm^c; part of^op some muscular system^c; develops from^op some presomitic mesoderm^c; ends during^op some NF stage 47^c; starts during^op some NF stage 17^c
has sub-classes: head somite^c, tail somite^c, trunk somite^c

sperm entry point^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000274

has super-classes: cell part^c; part of^op some zygote^c; ends during^op some NF stage 1^c; starts during^op some NF stage 1^c

spermatid^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003151

has super-classes: germ cell^c; develops from^op some spermatocyte^c; ends during^op some death^c; starts during^op some NF stage 59^c

spermatocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003019

has super-classes: germ cell^c; develops from^op some secondary spermatogonium^c; ends during^op some death^c; starts during^op some NF stage 59^c

spermatozoon^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003147

has super-classes: gamete^c; develops from^op some spermatid^c; ends during^op some death^c; starts during^op some adult frog stage^c

sphenoid region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003174

has super-classes: anatomical cluster^c; part of^op some cranium^c; ends during^op some death^c; starts during^op some NF stage 45^c

spike^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004489

has super-classes: regenerating tissue^c; part of^op some regenerating limb^c; ends during^op some death^c; starts during^op some NF stage 55^c

spinal cord^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000020

has super-classes: cavitated compound organ^c; part of^op some central nervous system^c; develops from^op some posterior neural tube^c; ends during^op some death^c; starts during^op some NF stage 22^c

spinal ganglion^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000210

has super-classes: ganglion^c; ends during^op some death^c; starts during^op some NF stage 29 and 30^c

spinal nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003101

has super-classes: nerve^c; part of^op some peripheral nervous system^c; ends during^op some death^c; starts during^op some NF stage 28^c

spinal neuron^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005018

has super-classes: neuron^c; part of^op some spinal cord^c; ends during^op some death^c; starts during^op some NF stage 22^c

spindle microtubule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005285

has super-classes: microtubule^c; ends during^op some death^c; starts during^op some oocyte stage I^c
has sub-classes: astral microtubule^c

spiracle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004232

has super-classes: surface structure^c; ends during^op some NF stage 66^c; starts during^op some NF stage 45^c

spiral septum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004141

has super-classes: septum^c; part of^op some ventricular outflow tract^c; develops from^op some secondary heart field^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

splanchnic layer of lateral plate mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000276

has super-classes: embryonic structure^c; part of^op some mesoderm^c; part of^op some lateral plate mesoderm^c; develops from^op some lateral plate mesoderm^c; ends during^op some NF stage 44^c; starts during^op some NF stage 16^c

splanchnocranium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003176

has super-classes: cranium^c; ends during^op some death^c; starts during^op some NF stage 40^c

spleen^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000328

has super-classes: viscus^c; compound organ^c; part of^op some immune system^c; develops from^op some left spleen primordium^c; develops from^op some right spleen primordium^c; ends during^op some death^c; starts during^op some NF stage 45^c

stage I oocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004114

has super-classes: oocyte^c; ends during^op some oocyte stage I^c; starts during^op some oocyte stage I^c

stage II oocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004115

has super-classes: oocyte^c; ends during^op some oocyte stage II^c; starts during^op some oocyte stage II^c

stage III oocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004116

has super-classes: oocyte^c; ends during^op some oocyte stage III^c; starts during^op some oocyte stage III^c

stage IV oocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004117

has super-classes: oocyte^c; ends during^op some oocyte stage IV^c; starts during^op some oocyte stage IV^c

stage V oocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004118

has super-classes: oocyte^c; ends during^op some oocyte stage V^c; starts during^op some oocyte stage V^c

stage VI oocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004119

has super-classes: oocyte^c; ends during^op some oocyte stage VI^c; starts during^op some oocyte stage VI^c

stapes^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004310

has super-classes: auditory ossicle^c; cartilage element^c; part of^op some middle ear^c; ends during^op some death^c; starts during^op some NF stage 47^c

stem cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003054

has super-classes: cell^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: hematopoietic stem cell^c, intestinal stem cell^c, mesenchymal stem cell^c, neural stem cell^c, retinal stem cell^c, somatic stem cell^c

Stirnorgan^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0001012

has super-classes: multi-tissue structure^c; part of^op some visual system^c; develops from^op some pineal gland^c; ends during^op some death^c; starts during^op some NF stage 42^c

stomach^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000128

has super-classes: viscus^c; cavitated compound organ^c; part of^op some foregut^c; part of^op some digestive tract^c; develops from^op some foregut endoderm^c; ends during^op some death^c; starts during^op some NF stage 40^c

stomach body^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005156

has super-classes: multi-tissue structure^c; part of^op some proximal stomach^c; develops from^op some proximal stomach^c; ends during^op some death^c; starts during^op some NF stage 40^c

stomach epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005300

has super-classes: gut epithelium^c; part of^op some foregut^c; develops from^op some foregut^c; ends during^op some death^c; starts during^op some NF stage 40^c

stomodeal-hypophyseal primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000032

has super-classes: primordium^c; part of^op some ectoderm^c; develops from^op some ectoderm^c; develops from^op some sensorial layer of neurectoderm^c; ends during^op some NF stage 40^c; starts during^op some NF stage 18^c

stratum compactum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005059

has super-classes: tissue^c; part of^op some dermis^c; ends during^op some death^c; starts during^op some NF stage 23^c

stratum spongiosum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005058

has super-classes: tissue^c; part of^op some dermis^c; ends during^op some death^c; starts during^op some NF stage 23^c

stria terminalis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005057

has super-classes: anatomical cluster^c; part of^op some brain^c; ends during^op some death^c; starts during^op some NF stage 22^c

striatum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004587

has super-classes: anatomical cluster^c; part of^op some basal ganglion^c; develops from^op some lateral ganglionic eminence^c; ends during^op some death^c; starts during^op some NF stage 53^c

stromal cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005020

has super-classes: cell^c; part of^op some connective tissue^c; ends during^op some death^c; starts during^op some NF stage 24^c
has sub-classes: interstitial cell of Leydig^c

stylopod^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004263

has super-classes: limb segment^c; ends during^op some death^c; starts during^op some NF stage 55^c
has sub-classes: forelimb stylopod^c, hindlimb stylopod^c

sub-blastoporal endoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004068

has super-classes: tissue^c; part of^op some endoderm^c; develops from^op some endoderm^c; ends during^op some NF stage 12.5^c; starts during^op some NF stage 10^c

subclavian vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004254

has super-classes: vein^c; part of^op some trunk vasculature^c; ends during^op some death^c; starts during^op some NF stage 48^c

subcommissural organ^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004588

has super-classes: multi-tissue structure^c; part of^op some pretectum^c; ends during^op some death^c; starts during^op some NF stage 22^c

subcortical cytoplasm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005138

has super-classes: cell part^c; part of^op some oocyte^c; ends during^op some mature egg stage^c; starts during^op some oocyte stage I^c

subinterstitial vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000391

has super-classes: vein^c; develops from^op some venous endothelium^c; ends during^op some death^c; starts during^op some NF stage 45^c

subintestinal vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004172

has super-classes: vein^c; part of^op some tail vasculature^c; part of^op some trunk vasculature^c; ends during^op some death^c; starts during^op some NF stage 40^c

subocular cartilage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004459

has super-classes: cartilage element^c; develops from^op some chondrocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c

subpallium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004258

has super-classes: multi-tissue structure^c; part of^op some telencephalon^c; ends during^op some death^c; starts during^op some NF stage 22^c

subthalamic nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004589

has super-classes: neural nucleus^c; part of^op some prethalamus^c; part of^op some basal ganglion^c; ends during^op some death^c; starts during^op some NF stage 32^c

sulcus limitans of neural tube^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005070

has super-classes: surface structure^c; part of^op some neural tube^c; ends during^op some NF stage 28^c; starts during^op some NF stage 18^c

superficial^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000300

has super-classes: anatomical direction^c

superficial layer of neurectoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005241

has super-classes: tissue^c; part of^op some neuroectoderm^c; develops from^op some neural plate^c; ends during^op some NF stage 66^c; starts during^op some NF stage 11.5^c

suprablastoporal endoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004067

has super-classes: tissue^c; part of^op some endoderm^c; develops from^op some endoderm^c; ends during^op some NF stage 12.5^c; starts during^op some NF stage 10^c

suprachiasmatic nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004072

has super-classes: neural nucleus^c; part of^op some anterior hypothalamus^c; ends during^op some death^c; starts during^op some NF stage 32^c

supraoptoparaventricular region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005056

has super-classes: neural nucleus^c; part of^op some anterior hypothalamus^c; ends during^op some death^c; starts during^op some NF stage 32^c

supraorbital lateral line^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000442

has super-classes: lateral line^c; develops from^op some lateral line placode^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

suprarostral plate^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004380

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some NF stage 66^c; starts during^op some NF stage 40^c

surface structure^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003028

has super-classes: organism subdivision^c; ends during^op some death^c; starts during^op some NF stage 13^c
has sub-classes: barbel^c, cement gland^c, cornea^c, external gill^c, fin^c, fin crest^c, limb bud^c, lower eyelid^c, proctodeum^c, skin^c, skin gland^c, spiracle^c, sulcus limitans of neural tube^c, unicellular gland^c

suspensorium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003086

has super-classes: anatomical cluster^c; part of^op some splanchnocranium^c; ends during^op some death^c; starts during^op some NF stage 45^c

sympathetic chain^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000211

has super-classes: nerve^c; part of^op some peripheral nervous system^c; ends during^op some death^c; starts during^op some NF stage 28^c

syndetome^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005325

has super-classes: tissue^c; part of^op some somite^c; develops from^op some sclerotome^c; ends during^op some NF stage 47^c; starts during^op some NF stage 17^c

T cell^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003157

has super-classes: lymphocyte^c; develops from^op some thymocyte^c; ends during^op some death^c; starts during^op some NF stage 40^c
has sub-classes: natural killer cell^c

tadpole^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005322

has super-classes: whole organism^c; ends during^op some NF stage 66^c; starts during^op some NF stage 45^c

tadpole stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000008

has super-classes: post-embryonic stage^c; preceded by^op some tailbud stage^c
has sub-classes: metamorphosing tadpole stage^c, premetamorphosis stage^c

tail^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003026

has super-classes: organism subdivision^c; part of^op some tail region^c; ends during^op some NF stage 66^c; starts during^op some NF stage 26^c

tail bud^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000107

has super-classes: multi-tissue structure^c; part of^op some tail region^c; develops from^op some ectoderm^c; develops from^op some mesoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 25^c

tail fin^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004062

has super-classes: fin^c; part of^op some tail^c; ends during^op some NF stage 66^c; starts during^op some NF stage 26^c

tail region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000087

has super-classes: anatomical region^c; ends during^op some NF stage 66^c; starts during^op some NF stage 26^c

tail somite^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003143

has super-classes: somite^c; part of^op some tail^c; ends during^op some NF stage 47^c; starts during^op some NF stage 26^c
has sub-classes: tail somite 14^c, tail somite 15^c, tail somite 16^c, tail somite 17^c, tail somite 18^c

tail somite 14^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000422

has super-classes: tail somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 26^c

tail somite 15^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000423

has super-classes: tail somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 27^c

tail somite 16^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000424

has super-classes: tail somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 28^c

tail somite 17^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000425

has super-classes: tail somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 28^c

tail somite 18^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004528

has super-classes: tail somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 29 and 30^c

tail tip^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004057

has super-classes: tissue^c; part of^op some tail fin^c; ends during^op some NF stage 66^c; starts during^op some NF stage 26^c

tail vasculature^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004151

has super-classes: blood vessel^c; part of^op some cardiovascular system^c; part of^op some tail^c; ends during^op some NF stage 66^c; starts during^op some NF stage 35 and 36^c

tail vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000393

has super-classes: vein^c; part of^op some tail vasculature^c; develops from^op some venous endothelium^c; ends during^op some NF stage 66^c; starts during^op some NF stage 35 and 36^c

tailbud stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000007

has super-classes: embryonic stage^c; preceded by^op some neurula stage^c
has sub-classes: early tailbud stage^c, late tailbud stage^c

tarsus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003211

has super-classes: bone element^c; part of^op some hindlimb skeleton^c; part of^op some foot^c; ends during^op some death^c; starts during^op some NF stage 55^c

taste bud^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000445

has super-classes: tissue^c; part of^op some gustatory system^c; develops from^op some pharyngeal cavity^c; develops from^op some tongue^c; ends during^op some death^c; starts during^op some NF stage 51^c

telencephalon^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000012

has super-classes: multi-tissue structure^c; part of^op some forebrain^c; ends during^op some death^c; starts during^op some NF stage 22^c

telencephalon septum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004585

has super-classes: septum^c; part of^op some basal forebrain^c; develops from^op some subpallium^c; ends during^op some death^c; starts during^op some NF stage 32^c

tendon^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000173

has super-classes: dense regular connective tissue^c; develops from^op some tendon fibroblast^c; develops from^op some syndetome^c; ends during^op some death^c; starts during^op some NF stage 24^c
has sub-classes: intersomitic tendon^c

tendon fibroblast^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000399

has super-classes: fibroblast^c; develops from^op some sclerotome^c; ends during^op some death^c; starts during^op some NF stage 17^c

testis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000157

has super-classes: gonad^c; part of^op some male genitalia^c; ends during^op some death^c; starts during^op some NF stage 52^c

thalamus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004306

has super-classes: multi-tissue structure^c; part of^op some diencephalon^c; ends during^op some death^c; starts during^op some NF stage 22^c

third ventricle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004608

has super-classes: brain ventricle^c; part of^op some diencephalon^c; ends during^op some death^c; starts during^op some NF stage 22^c

thoracic region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005163

has super-classes: anatomical region^c; ends during^op some NF stage 44^c; starts during^op some NF stage 28^c

thrombocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005266

has super-classes: cell^c; part of^op some blood^c; part of^op some circulatory system^c; develops from^op some ventral mesoderm^c; ends during^op some death^c; starts during^op some NF stage 28^c
has sub-classes: adult thrombocyte^c, embryonic thrombocyte^c

thymocyte^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003159

has super-classes: lymphocyte^c; part of^op some thymus^c; ends during^op some death^c; starts during^op some NF stage 40^c

thymus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000163

has super-classes: compound organ^c; part of^op some endocrine system^c; part of^op some immune system^c; ends during^op some death^c; starts during^op some NF stage 40^c

thyroid^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000162

has super-classes: compound organ^c; part of^op some endocrine system^c; develops from^op some thyroid primordium^c; ends during^op some death^c; starts during^op some NF stage 43^c

thyroid primordium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000444

has super-classes: multi-tissue structure^c; part of^op some endocrine system^c; develops from^op some pharyngeal cavity^c; ends during^op some NF stage 42^c; starts during^op some NF stage 33 and 34^c

tibia-fibula^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003213

has super-classes: endochondral bone^c; part of^op some hindlimb skeleton^c; part of^op some hindlimb zeugopod^c; ends during^op some death^c; starts during^op some NF stage 55^c

tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003040

has super-classes: multicellular anatomical structure^c; ends during^op some death^c; starts during^op some NF stage 7^c
has sub-classes: Eberth-Kastschenko layer^c, adipose tissue^c, adrenal cortex^c, adrenal medulla^c, amphibian papilla^c, amputated tissue^c, animal cap inner layer^c, animal cap outer layer^c, animal part, late involuting^c, anterior branchial crest^c, anterior dorsal fin^c, anterior hindgut endoderm^c, anterior lymph sac^c, anterior neural fold^c, anterior neural ridge^c, anterior neuroectoderm^c, anterior notochord^c, anterior placodal area^c, anterior ventral blood island^c, archenteron floor^c, atrioventricular valve^c, atrioventricular valve leaflet^c, basilar papilla^c, blastocoel floor^c, blastocoel roof^c, bone marrow^c, branchial crest^c, cardiac neural crest^c, cardiac valve^c, caudal presomitic mesoderm^c, cell body layer of the optic tectum^c, central endoderm^c, chordal neural crest^c, chordal neural plate^c, chordal neural plate border^c, chordoneural hinge^c, choroid^c, ciliary body^c, claw primordium^c, conjunctiva^c, connective tissue^c, cranial neural crest^c, dermatome^c, distal tubule^c, dorsal crest of the endoderm^c, dorsal hyoid arch skeleton^c, dorsal posterior hindgut endoderm^c, dorsolateral placode region^c, dorsomedial edge of myotome^c, early distal tubule^c, early proximal tubule^c, elastica externa^c, endocardial cushion^c, endocardium^c, epicardium^c, epidermis inner layer^c, epithelium^c, equatorial belt^c, external plexiform layer of the olfactory bulb^c, fasciculated network of fibrils^c, fin margin^c, flexural organ^c, follicle layer^c, forelimb bud tip^c, ganglion^c, gastrocoel roof plate^c, genital ridge^c, glomeral nexus^c, glomerular layer of the olfactory bulb^c, granule cell layer of the cerebellum^c, granule cell layer of the olfactory bulb^c, head endoderm^c, head mesoderm^c, hindgut endoderm^c, hindlimb bud tip^c, hyoid crest^c, hypochord^c, inner fin^c, inner limiting membrane^c, interdigital webbing^c, intermediate mesoderm^c, involuted dorsal mesoderm^c, involuted ventral mesoderm^c, involuting marginal zone epithelial layer^c, involuting marginal zone mesenchymal layer^c, late distal tubule^c, late proximal tubule^c, lateral ganglionic eminence^c, lateral line^c, lateral preplacodal ectoderm^c, lens fiber cell mass^c, lens transitional zone^c, liver parenchyme^c, mandibular crest^c, matrix-based tissue^c, medial ganglionic eminence^c, mesenchyme^c, mesonephric tubule^c, mitral cell layer of the olfactory bulb^c, muscle^c, myotome^c, nerve^c, neural crest^c, neural fold^c, neural groove^c, neural plate^c, neural plate border^c, neurenteric canal^c, neuroectoderm^c, neuroectoderm inner layer^c, neuroectoderm outer layer^c, neuropil of the optic tectum^c, non-neural ectoderm^c, notochord^c, notochordal sheath^c, notoplate^c, optic fiber layer^c, optic stalk^c, otic vesicle^c, outer fin^c, outer limiting membrane^c, palatoquadrate^c, pericardial roof^c, pharyngeal endoderm^c, photoreceptor layer^c, pia mater^c, pigment layer^c, post-anal gut^c, posterior branchial crest^c, posterior hindgut endoderm^c, posterior neural fold^c, posterior notochord^c, posterior placodal area^c, posterior tail^c, posterior ventral blood island^c, posterior wall of neurenteric canal^c, pre-chordal neural plate^c, pre-chordal neural plate border^c, preplacodal ectoderm^c, presomitic mesoderm^c, prethalamus basal plate^c, primary germ layer^c, primary heart field^c, pronephric nephrostome^c, pronephric tubule^c, proximal tubule^c, regenerating tissue^c, retinal ganglion cell layer^c, retinal inner nuclear layer^c, retinal inner plexiform layer^c, retinal layer^c, retinal outer nuclear layer^c, retinal outer plexiform layer^c, rostral presomitic mesoderm^c, saccular macula^c, sclerotomal cartilage^c, sclerotome^c, secondary heart field^c, semicircular canal^c, seminiferous tubule^c, sensorial layer^c, sensorial layer of neurectoderm^c, septum^c, somite^c, stratum compactum^c, stratum spongiosum^c, sub-blastoporal endoderm^c, superficial layer of neurectoderm^c, suprablastoporal endoderm^c, syndetome^c, tail tip^c, taste bud^c, trabecula^c, tracheoesophageal fold^c, trochlear motornucleus^c, typhlosole^c, ultimobranchial body^c, uveal tract^c, vegetal part, early involuting^c, ventral blood island^c, ventral hyoid arch skeleton^c, ventral posterior hindgut endoderm^c, ventricular layer of the optic tectum^c, ventrolateral edge of myotome^c, vestibule^c, zona limitans intrathalamica^c

tongue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000446

has super-classes: multi-tissue structure^c; part of^op some head^c; develops from^op some mandibular arch^c; ends during^op some death^c; starts during^op some NF stage 40^c

tooth^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000431

has super-classes: skeletal element^c; part of^op some cranium^c; develops from^op some mouth primordium^c; ends during^op some death^c; starts during^op some NF stage 60^c

torus semicircularis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004590

has super-classes: multi-tissue structure^c; part of^op some midbrain^c; ends during^op some death^c; starts during^op some NF stage 22^c

trabecula^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004469

has super-classes: tissue^c; ends during^op some death^c; starts during^op some NF stage 40^c
has sub-classes: trabecula carnea^c

trabecula carnea^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004470

has super-classes: trabecula^c; part of^op some heart^c; develops from^op some myocardium^c; ends during^op some death^c; starts during^op some NF stage 41^c

trabecula cranii^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004381

has super-classes: cartilage element^c; part of^op some chondrocranium^c; develops from^op some chondrocyte^c; ends during^op some NF stage 66^c; starts during^op some NF stage 40^c

trachea^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000118

has super-classes: cavitated compound organ^c; part of^op some respiratory system^c; develops from^op some anterior foregut^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

tracheal epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005298

has super-classes: epithelium^c; part of^op some trachea^c; develops from^op some anterior foregut^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

tracheoesophageal fold^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005426

has super-classes: tissue^c; part of^op some anterior foregut^c; develops from^op some anterior foregut^c; ends during^op some NF stage 44^c; starts during^op some NF stage 35 and 36^c

tracheoesophageal septum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005503

has super-classes: transient tracheoesophageal septum^c; part of^op some anterior foregut^c; develops from^op some transient tracheoesophageal septum^c; ends during^op some NF stage 44^c; starts during^op some NF stage 39^c

transient tracheoesophageal septum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005425

has super-classes: septum^c; part of^op some trachea^c; part of^op some esophagus^c; part of^op some anterior foregut^c; develops from^op some tracheoesophageal fold^c; ends during^op some NF stage 44^c; starts during^op some NF stage 39^c
has sub-classes: tracheoesophageal septum^c

transporting epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004224

has super-classes: epithelium^c; ends during^op some death^c; starts during^op some NF stage 10^c

transverse process^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003102

has super-classes: process^c; part of^op some vertebra^c; ends during^op some death^c; starts during^op some NF stage 61^c

trigeminal ganglion^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000428

has super-classes: ganglion^c; develops from^op some trigeminal placode^c; ends during^op some death^c; starts during^op some NF stage 24^c

trigeminal nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003092

has super-classes: cranial nerve^c; develops from^op some preplacodal ectoderm^c; ends during^op some death^c; starts during^op some NF stage 28^c

trigeminal placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000225

has super-classes: neurogenic placode^c; develops from^op some dorsolateral placode region^c; develops from^op some anterior placodal area^c; ends during^op some NF stage 29 and 30^c; starts during^op some NF stage 22^c

trochlear motornucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004391

has super-classes: tissue^c; part of^op some midbrain^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

trochlear nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003091

has super-classes: cranial nerve^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

truncus arteriosus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004233

has super-classes: blood vessel^c; ends during^op some death^c; starts during^op some NF stage 31^c

trunk^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003025

has super-classes: organism subdivision^c; part of^op some trunk region^c; ends during^op some death^c; starts during^op some NF stage 19^c

trunk lateral line^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000443

has super-classes: lateral line^c; develops from^op some lateral line placode^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

trunk musculature^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003230

has super-classes: anatomical cluster^c; part of^op some trunk^c; ends during^op some death^c; starts during^op some NF stage 46^c

trunk neural crest^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000319

has super-classes: chordal neural crest^c; part of^op some neural crest^c; develops from^op some ectoderm^c; ends during^op some NF stage 31^c; starts during^op some NF stage 13^c

trunk placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000461

has super-classes: embryonic structure^c; part of^op some ectoderm^c; develops from^op some sensorial layer^c; ends during^op some NF stage 41^c; starts during^op some NF stage 33 and 34^c

trunk region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000054

has super-classes: anatomical region^c; ends during^op some death^c; starts during^op some NF stage 19^c

trunk somite^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000314

has super-classes: somite^c; part of^op some trunk^c; ends during^op some NF stage 47^c; starts during^op some NF stage 19^c
has sub-classes: trunk somite 1^c, trunk somite 10^c, trunk somite 11^c, trunk somite 12^c, trunk somite 13^c, trunk somite 2^c, trunk somite 3^c, trunk somite 4^c, trunk somite 5^c, trunk somite 6^c, trunk somite 7^c, trunk somite 8^c, trunk somite 9^c

trunk somite 1^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000406

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 19^c

trunk somite 10^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000418

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 24^c

trunk somite 11^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000419

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 24^c

trunk somite 12^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000420

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 25^c

trunk somite 13^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000421

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 26^c

trunk somite 2^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000407

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 19^c

trunk somite 3^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000408

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 20^c

trunk somite 4^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000409

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 21^c

trunk somite 5^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000410

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 22^c

trunk somite 6^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000411

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 22^c

trunk somite 7^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000412

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 23^c

trunk somite 8^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000416

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 23^c

trunk somite 9^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000417

has super-classes: trunk somite^c; ends during^op some NF stage 47^c; starts during^op some NF stage 23^c

trunk vasculature^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004423

has super-classes: multi-tissue structure^c; part of^op some cardiovascular system^c; part of^op some trunk^c; ends during^op some death^c; starts during^op some NF stage 19^c

tuberal region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004606

has super-classes: multi-tissue structure^c; part of^op some posterior hypothalamus^c; ends during^op some death^c; starts during^op some NF stage 32^c

tympanic annulus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005153

has super-classes: cartilage element^c; part of^op some inner ear^c; ends during^op some death^c; starts during^op some NF stage 47^c

tympanic disk^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000190

has super-classes: cartilage element^c; part of^op some auditory apparatus^c; develops from^op some pars externa of the stapes^c; ends during^op some death^c; starts during^op some NF stage 47^c

typhlosole^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005067

has super-classes: tissue^c; part of^op some intestine^c; ends during^op some death^c; starts during^op some NF stage 41^c

ultimobranchial body^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000452

has super-classes: tissue^c; part of^op some endocrine system^c; develops from^op some branchial arch 4^c; ends during^op some death^c; starts during^op some NF stage 40^c

unfertilized egg stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000082

has super-classes: Xenopus developmental stage^c
has sub-classes: mature egg stage^c, oocyte stage I^c, oocyte stage II^c, oocyte stage III^c, oocyte stage IV^c, oocyte stage V^c, oocyte stage VI^c

unicellular gland^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000470

has super-classes: surface structure^c; develops from^op some sensorial layer^c; ends during^op some juvenile frog stage^c; starts during^op some NF stage 50^c

unilaminar epithelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004007

has super-classes: epithelium^c; ends during^op some death^c; starts during^op some NF stage 10^c
has sub-classes: pharyngeal epithelium^c, simple columnar epithelium^c, simple cuboidal epithelium^c, simple squamous epithelium^c

unspecified^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003003

has super-classes: Xenopus anatomical entity^c; ends during^op some death^c; starts during^op some NF stage 1^c

unspecified stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000081

has super-classes: Xenopus developmental stage^c

upper blastopore lip^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000088

has super-classes: embryonic structure^c; part of^op some blastopore lip^c; ends during^op some NF stage 13^c; starts during^op some NF stage 10.25^c

upper jaw^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003087

has super-classes: anatomical cluster^c; part of^op some cranium^c; ends during^op some death^c; starts during^op some NF stage 45^c

ureter^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000144

has super-classes: multi-tissue structure^c; part of^op some urinary system^c; ends during^op some death^c; starts during^op some NF stage 45^c

urethra^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000153

has super-classes: multi-tissue structure^c; part of^op some urinary system^c; ends during^op some death^c; starts during^op some NF stage 45^c

urinary system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000143

has super-classes: anatomical system^c; part of^op some urogenital system^c; ends during^op some death^c; starts during^op some NF stage 28^c

urogenital system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000140

has super-classes: anatomical system^c; ends during^op some death^c; starts during^op some NF stage 28^c

urostyle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003080

has super-classes: bone element^c; part of^op some postcranial axial skeleton^c; develops from^op some hypochord^c; develops from^op some trunk somite 10^c; develops from^op some trunk somite 11^c; develops from^op some trunk somite 12^c; develops from^op some trunk somite 13^c; ends during^op some death^c; starts during^op some NF stage 48^c

utricle^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000195

has super-classes: auditory ossicle^c; ends during^op some death^c; starts during^op some NF stage 47^c

uveal tract^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004529

has super-classes: tissue^c; ends during^op some death^c; starts during^op some NF stage 44^c

vacuolated notochordal tissue^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004054

has super-classes: connective tissue^c; part of^op some notochord^c; ends during^op some NF stage 62^c; starts during^op some NF stage 24^c

vagal epibranchial placode^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004213

has super-classes: epibranchial placode^c; ends during^op some NF stage 37 and 38^c; starts during^op some NF stage 28^c

vagal neural crest^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004191

has super-classes: chordal neural crest^c; part of^op some neural crest^c; develops from^op some ectoderm^c; ends during^op some NF stage 31^c; starts during^op some NF stage 15^c

vagus nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003097

has super-classes: cranial nerve^c; part of^op some gustatory system^c; develops from^op some epibranchial placode^c; ends during^op some death^c; starts during^op some NF stage 33 and 34^c

vascular endothelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000356

has super-classes: simple squamous epithelium^c; part of^op some cardiovascular system^c; develops from^op some intermediate mesoderm^c; ends during^op some death^c; starts during^op some NF stage 31^c

vascular plexus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004143

has super-classes: blood vessel^c; ends during^op some death^c; starts during^op some NF stage 31^c
has sub-classes: optic choroid vascular plexus^c

vegetal^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000296

has super-classes: anatomical direction^c

vegetal blastomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000279

has super-classes: blastomere^c; part of^op some vegetal hemisphere^c; develops from^op some vegetal hemisphere^c; ends during^op some NF stage 7^c; starts during^op some NF stage 4 (8-cell)^c
has sub-classes: dorsal vegetal hemisphere blastomere^c, ventral vegetal hemisphere blastomere^c

vegetal cortex^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005123

has super-classes: cell part^c; part of^op some oocyte cortex^c; ends during^op some mature egg stage^c; starts during^op some oocyte stage I^c

vegetal endoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004066

has super-classes: embryonic structure^c; part of^op some endoderm^c; ends during^op some NF stage 10^c; starts during^op some NF stage 2 (2-cell)^c

vegetal hemisphere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000280

has super-classes: anatomical region^c; part of^op some embryo^c; ends during^op some NF stage 11^c; starts during^op some NF stage 1^c

vegetal part, early involuting^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000224

has super-classes: tissue^c; part of^op some involuting marginal zone^c; ends during^op some NF stage 12^c; starts during^op some NF stage 10^c

vegetal pole^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004113

has super-classes: anatomical region^c; part of^op some vegetal hemisphere^c; ends during^op some NF stage 11^c; starts during^op some NF stage 1^c

vegetal yolk mass^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000281

has super-classes: embryonic structure^c; ends during^op some NF stage 12^c; starts during^op some NF stage 1^c

vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000115

has super-classes: blood vessel^c; ends during^op some death^c; starts during^op some NF stage 31^c
has sub-classes: Jacobson's vein^c, anterior cardinal vein^c, branchial vein^c, cardinal vein^c, caudal vein^c, cerebral vein^c, cutaneous femoral vein^c, cutaneous magnus^c, duct of Cuvier^c, external jugular vein^c, facial vein^c, femoral vein^c, gastric vein^c, hepatic portal vein^c, hepatic vein^c, internal jugular vein^c, interrenal vein^c, ischiadic vein^c, lateral abdominal vein^c, lateral postcardinal vein^c, lateral vein^c, medial abdominal vein^c, medial cardinal vein^c, mesencephalic vein^c, metencephalic vein^c, musculoabdominal vein^c, omphalomesenteric vein^c, ophthalmic vein^c, postcaval vein^c, posterior cardinal vein^c, posterior vena cava^c, pulmonary vein^c, retinal vein^c, subclavian vein^c, subinterstitial vein^c, subintestinal vein^c, tail vein^c, vena capitis lateralis^c, vena capitis medialis^c, ventral abdominal vein^c, vitelline vein^c

vena capitis lateralis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004171

has super-classes: vein^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

vena capitis medialis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004170

has super-classes: vein^c; part of^op some head vasculature^c; ends during^op some death^c; starts during^op some NF stage 37 and 38^c

venous endothelium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000358

has super-classes: simple squamous epithelium^c; part of^op some vein^c; develops from^op some vascular endothelium^c; ends during^op some death^c; starts during^op some NF stage 31^c

ventral^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000299

has super-classes: anatomical direction^c

ventral abdominal vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004256

has super-classes: vein^c; part of^op some trunk vasculature^c; ends during^op some death^c; starts during^op some NF stage 42^c

ventral animal hemisphere blastomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005115

has super-classes: animal blastomere^c; ends during^op some NF stage 6 (32-cell)^c; starts during^op some NF stage 5 (16-cell)^c
has sub-classes: blastomere V1.1^c, blastomere V1.1.1^c, blastomere V1.1.2^c, blastomere V1.2^c, blastomere V1.2.1^c, blastomere V1.2.2^c

ventral aorta^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000338

has super-classes: aorta^c; part of^op some trunk vasculature^c; develops from^op some endocardial tube^c; ends during^op some death^c; starts during^op some NF stage 31^c

ventral blood island^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000067

has super-classes: tissue^c; part of^op some hematological system^c; develops from^op some lateral plate mesoderm^c; develops from^op some ventral mesoderm^c; ends during^op some NF stage 44^c; starts during^op some NF stage 16^c

ventral blood island border^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004627

has super-classes: blood vessel^c; part of^op some ventral blood island^c; develops from^op some mesoderm^c; ends during^op some NF stage 35 and 36^c; starts during^op some NF stage 26^c

ventral caudal lymphatic vessel^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004262

has super-classes: lymph vessel^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

ventral endoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005301

has super-classes: anatomical region^c; part of^op some endoderm^c; develops from^op some endoderm^c; ends during^op some NF stage 18^c; starts during^op some NF stage 10^c

ventral endomesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005305

has super-classes: anatomical region^c; part of^op some endomesoderm^c; develops from^op some endomesoderm^c; ends during^op some NF stage 18^c; starts during^op some NF stage 10^c

ventral fin margin^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004065

has super-classes: fin margin^c; part of^op some ventral tail fin^c; ends during^op some NF stage 66^c; starts during^op some NF stage 27^c

ventral fin vasculature^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004626

has super-classes: blood vessel^c; part of^op some fin vasculature^c; develops from^op some mesoderm^c; ends during^op some NF stage 66^c; starts during^op some NF stage 26^c

ventral foregut^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005125

has super-classes: embryonic structure^c; part of^op some foregut^c; ends during^op some NF stage 44^c; starts during^op some NF stage 20^c

ventral funiculus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004535

has super-classes: anatomical cluster^c; part of^op some spinal cord^c; ends during^op some death^c; starts during^op some NF stage 22^c

ventral habenular nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004591

has super-classes: neural nucleus^c; part of^op some habenula^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

ventral hyoid arch skeleton^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003179

has super-classes: tissue^c; part of^op some hyoid arch skeleton^c; ends during^op some death^c; starts during^op some NF stage 24^c

ventral hypothalamic nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004592

has super-classes: neural nucleus^c; part of^op some hypothalamus^c; ends during^op some death^c; starts during^op some NF stage 32^c

ventral lateral line^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000464

has super-classes: lateral line^c; develops from^op some trunk placode^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

ventral marginal zone^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000069

has super-classes: marginal zone^c; ends during^op some NF stage 12^c; starts during^op some NF stage 1^c

ventral mesoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004473

has super-classes: embryonic structure^c; part of^op some lateral plate mesoderm^c; develops from^op some involuted ventral mesoderm^c; ends during^op some NF stage 44^c; starts during^op some NF stage 15^c

ventral pallidum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004593

has super-classes: anatomical cluster^c; part of^op some pallidum^c; ends during^op some death^c; starts during^op some NF stage 32^c

ventral pallium^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004594

has super-classes: multi-tissue structure^c; part of^op some pallium^c; ends during^op some death^c; starts during^op some NF stage 22^c

ventral pancreatic bud^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0001103

has super-classes: multi-tissue structure^c; part of^op some alimentary system^c; develops from^op some first pancreatic bud^c; develops from^op some second pancreatic bud^c; develops from^op some hepato-pancreatic progenitor cell^c; ends during^op some NF stage 45^c; starts during^op some NF stage 27^c

ventral posterior hindgut endoderm^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005249

has super-classes: tissue^c; part of^op some posterior hindgut endoderm^c; develops from^op some endoderm^c; ends during^op some NF stage 44^c; starts during^op some NF stage 20^c

ventral region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005219

has super-classes: anatomical region^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

ventral septum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005055

has super-classes: septum^c; part of^op some telencephalon septum^c; ends during^op some death^c; starts during^op some NF stage 32^c

ventral side^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005209

has super-classes: anatomical side^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

ventral tail fin^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004064

has super-classes: fin^c; part of^op some tail fin^c; ends during^op some NF stage 66^c; starts during^op some NF stage 27^c

ventral tegmentum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004226

has super-classes: multi-tissue structure^c; part of^op some midbrain tegmentum^c; develops from^op some neural plate^c; ends during^op some death^c; starts during^op some NF stage 15^c

ventral trunk^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005260

has super-classes: organism subdivision^c; part of^op some trunk^c; ends during^op some death^c; starts during^op some NF stage 19^c

ventral vegetal hemisphere blastomere^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005114

has super-classes: vegetal blastomere^c; ends during^op some NF stage 6 (32-cell)^c; starts during^op some NF stage 5 (16-cell)^c
has sub-classes: blastomere V2.1^c, blastomere V2.1.1^c, blastomere V2.1.2^c, blastomere V2.2^c, blastomere V2.2.1^c, blastomere V2.2.2^c

ventricular layer of the optic tectum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005028

has super-classes: tissue^c; part of^op some optic tectum^c; ends during^op some death^c; starts during^op some NF stage 40^c

ventricular outflow tract^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004140

has super-classes: multi-tissue structure^c; part of^op some outflow tract^c; ends during^op some death^c; starts during^op some NF stage 41^c

ventricular zone^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000021

has super-classes: anatomical region^c; starts during^op some NF stage 22^c; part of^op some brain^c; ends during^op some death^c

ventro-lateral^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000303

has super-classes: anatomical direction^c

ventro-lateral marginal zone^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000070

has super-classes: marginal zone^c; ends during^op some NF stage 12^c; starts during^op some NF stage 1^c

ventro-lateral region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005280

has super-classes: anatomical region^c; ends during^op some death^c; starts during^op some NF stage 11.5^c

ventrolateral edge of myotome^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005079

has super-classes: tissue^c; part of^op some myotome^c; ends during^op some NF stage 47^c; starts during^op some NF stage 17^c

ventrolateral neural tube^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004616

has super-classes: embryonic structure^c; part of^op some neural tube^c; develops from^op some neural plate^c; ends during^op some NF stage 28^c; starts during^op some NF stage 18^c

ventrolateral thalamic nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004595

has super-classes: neural nucleus^c; part of^op some thalamus^c; ends during^op some death^c; starts during^op some NF stage 22^c

ventromedial thalamic nucleus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004596

has super-classes: neural nucleus^c; part of^op some thalamus^c; ends during^op some death^c; starts during^op some NF stage 22^c

vertebra^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004019

has super-classes: endochondral bone^c; part of^op some vertebral column^c; ends during^op some death^c; starts during^op some NF stage 45^c
has sub-classes: caudal vertebra^c, cervical vertebra^c, postsacral vertebra^c, presacral vertebra^c, sacral vertebra^c

vertebral artery^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004247

has super-classes: artery^c; ends during^op some death^c; starts during^op some NF stage 41^c

vertebral centrum^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004287

has super-classes: skeletal element^c; part of^op some vertebral element^c; ends during^op some death^c; starts during^op some NF stage 45^c

vertebral column^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003074

has super-classes: skeletal subdivision^c; part of^op some postcranial axial skeleton^c; ends during^op some death^c; starts during^op some NF stage 45^c

vertebral element^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004288

has super-classes: skeletal element^c; part of^op some vertebral column^c; develops from^op some sclerotome^c; ends during^op some death^c; starts during^op some NF stage 45^c

vestibular apparatus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004145

has super-classes: multi-tissue structure^c; part of^op some inner ear^c; ends during^op some death^c; starts during^op some NF stage 47^c

vestibule^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000199

has super-classes: tissue^c; part of^op some osseous labyrinth^c; ends during^op some death^c; starts during^op some NF stage 47^c

vestibuloauditory system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003195

has super-classes: sensory system^c; ends during^op some death^c; starts during^op some NF stage 26^c

vestibulocochlear ganglion^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004142

has super-classes: ganglion^c; part of^op some vestibulocochlear nerve^c; develops from^op some otic placode^c; ends during^op some death^c; starts during^op some NF stage 21^c

vestibulocochlear nerve^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003095

has super-classes: cranial nerve^c; part of^op some vestibuloauditory system^c; ends during^op some death^c; starts during^op some NF stage 31^c

visceral pouch^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000282

has super-classes: embryonic structure^c; part of^op some pharyngeal region^c; develops from^op some foregut^c; ends during^op some NF stage 44^c; starts during^op some NF stage 20^c
has sub-classes: visceral pouch 1^c, visceral pouch 2^c, visceral pouch 3^c, visceral pouch 4^c, visceral pouch 5^c, visceral pouch 6^c

visceral pouch 1^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000102

has super-classes: visceral pouch^c; ends during^op some NF stage 44^c; starts during^op some NF stage 20^c

visceral pouch 2^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000247

has super-classes: visceral pouch^c; ends during^op some NF stage 44^c; starts during^op some NF stage 20^c

visceral pouch 3^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000251

has super-classes: visceral pouch^c; ends during^op some NF stage 44^c; starts during^op some NF stage 23^c

visceral pouch 4^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000254

has super-classes: visceral pouch^c; ends during^op some NF stage 44^c; starts during^op some NF stage 25^c

visceral pouch 5^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000255

has super-classes: visceral pouch^c; ends during^op some NF stage 44^c; starts during^op some NF stage 32^c

visceral pouch 6^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000265

has super-classes: visceral pouch^c; ends during^op some NF stage 44^c; starts during^op some NF stage 32^c

viscus^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003034

has super-classes: anatomical cluster^c; part of^op some trunk^c; ends during^op some death^c; starts during^op some NF stage 28^c
has sub-classes: bladder^c, gall bladder^c, heart^c, intestine^c, liver^c, lung^c, pancreas^c, spleen^c, stomach^c

visual system^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003198

has super-classes: sensory system^c; ends during^op some death^c; starts during^op some NF stage 18^c

vitelline membrane^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000030

has super-classes: extraembryonic structure^c; part of^op some zygote^c; ends during^op some NF stage 1^c; starts during^op some mature egg stage^c

vitelline vein^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004147

has super-classes: vein^c; part of^op some trunk vasculature^c; develops from^op some anterior ventral blood island^c; ends during^op some death^c; starts during^op some NF stage 35 and 36^c

wedge region^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004292

has super-classes: cell part^c; part of^op some oocyte^c; ends during^op some oocyte stage III^c; starts during^op some oocyte stage II^c

whole organism^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0003004

has super-classes: anatomical structure^c; ends during^op some death^c; starts during^op some NF stage 1^c
has sub-classes: female organism^c, male organism^c, tadpole^c

wound epidermis^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004397

has super-classes: regenerating tissue^c; part of^op some blastema^c; ends during^op some death^c; starts during^op some NF stage 13^c

wound epidermis inner layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004398

has super-classes: regenerating tissue^c; part of^op some wound epidermis^c; ends during^op some death^c; starts during^op some NF stage 13^c

wound epidermis outer layer^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004399

has super-classes: regenerating tissue^c; part of^op some wound epidermis^c; ends during^op some death^c; starts during^op some NF stage 13^c

xanthophore^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000471

has super-classes: pigment cell^c; ends during^op some death^c; starts during^op some NF stage 46^c

Xenopus anatomical entity^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000000

has sub-classes: anatomical direction^c, anatomical entity in vitro^c, anatomical line^c, anatomical region^c, anatomical space^c, anatomical structure^c, embryo^c, portion of organism substance^c, unspecified^c

Xenopus developmental stage^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_1000000

has sub-classes: NF stage^c, death^c, embryonic stage^c, post-embryonic stage^c, unfertilized egg stage^c, unspecified stage^c

yolk platelet^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0005282

has super-classes: cell part^c; part of^op some oocyte^c; ends during^op some NF stage 48^c; starts during^op some oocyte stage III^c

zeugopod^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004264

has super-classes: limb segment^c; ends during^op some death^c; starts during^op some NF stage 55^c
has sub-classes: forelimb zeugopod^c, hindlimb zeugopod^c

zona limitans intrathalamica^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004305

has super-classes: tissue^c; part of^op some diencephalon^c; develops from^op some ectoderm^c; ends during^op some death^c; starts during^op some NF stage 22^c

zygote^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0000035

has super-classes: cell^c; ends during^op some NF stage 1^c; starts during^op some NF stage 1^c

zygote cortex^c back to ToC or Class ToC

IRI: http://purl.obolibrary.org/obo/XAO_0004467

has super-classes: cell part^c; part of^op some zygote^c; ends during^op some NF stage 1^c; starts during^op some NF stage 1^c

This HTML document was obtained by processing the OWL ontology source code through LODE, Live OWL Documentation Environment, developed by Silvio Peroni .

Xenopus Anatomy Ontology

Abstract

Table of Content

Introduction

Classes

abdominal myoblastc back to ToC or Class ToC

abdominal wallc back to ToC or Class ToC

abducens nervec back to ToC or Class ToC

absorptive cellc back to ToC or Class ToC

accessory nervec back to ToC or Class ToC

accessory olfactory bulbc back to ToC or Class ToC

acellular anatomical structurec back to ToC or Class ToC

acellular bone tissuec back to ToC or Class ToC

acid secreting cellc back to ToC or Class ToC

acinar cellc back to ToC or Class ToC

actin cytoskeletonc back to ToC or Class ToC

actin filamentc back to ToC or Class ToC

activin-induced ectodermc back to ToC or Class ToC

adenohypophyseal placodec back to ToC or Class ToC

adenohypophysisc back to ToC or Class ToC

adherens junctionc back to ToC or Class ToC

adipose tissuec back to ToC or Class ToC

adrenal cortexc back to ToC or Class ToC

adrenal glandc back to ToC or Class ToC

adrenal medullac back to ToC or Class ToC

adult frog stagec back to ToC or Class ToC

adult immune systemc back to ToC or Class ToC

adult intestinal epitheliumc back to ToC or Class ToC

adult kidneyc back to ToC or Class ToC

adult thrombocytec back to ToC or Class ToC

afferent neuronc back to ToC or Class ToC

alimentary systemc back to ToC or Class ToC

alkali secreting cellc back to ToC or Class ToC

alpha cellc back to ToC or Class ToC

amacrine cellc back to ToC or Class ToC

amphibian papillac back to ToC or Class ToC

ampullary nervec back to ToC or Class ToC

amputated finc back to ToC or Class ToC

amputated limbc back to ToC or Class ToC

amputated tissuec back to ToC or Class ToC

amygdalac back to ToC or Class ToC

anatomical axisc back to ToC or Class ToC

anatomical clusterc back to ToC or Class ToC

anatomical directionc back to ToC or Class ToC

anatomical entity in vitroc back to ToC or Class ToC

anatomical groupc back to ToC or Class ToC

anatomical linec back to ToC or Class ToC

anatomical regionc back to ToC or Class ToC

anatomical sidec back to ToC or Class ToC

anatomical spacec back to ToC or Class ToC

anatomical structurec back to ToC or Class ToC

anatomical systemc back to ToC or Class ToC

angioblastc back to ToC or Class ToC

animalc back to ToC or Class ToC

animal blastomerec back to ToC or Class ToC

animal capc back to ToC or Class ToC

animal cap inner layerc back to ToC or Class ToC

animal cap outer layerc back to ToC or Class ToC

animal hemispherec back to ToC or Class ToC

animal part, late involutingc back to ToC or Class ToC

animal polec back to ToC or Class ToC

animal-vegetal axisc back to ToC or Class ToC

anteriorc back to ToC or Class ToC

anterior amygdalac back to ToC or Class ToC

anterior branchial crestc back to ToC or Class ToC

anterior cardinal veinc back to ToC or Class ToC

anterior cerebral veinc back to ToC or Class ToC

anterior commissurec back to ToC or Class ToC

anterior cristac back to ToC or Class ToC

anterior dorsal finc back to ToC or Class ToC

anterior dorsal lateral plate regionc back to ToC or Class ToC

anterior endodermc back to ToC or Class ToC

anterior endomesodermc back to ToC or Class ToC

anterior entopeduncular nucleusc back to ToC or Class ToC

anterior entopeduncular regionc back to ToC or Class ToC

anterior foregutc back to ToC or Class ToC

anterior hindgut endodermc back to ToC or Class ToC

anterior hypothalamusc back to ToC or Class ToC

anterior lateral line ganglionc back to ToC or Class ToC

anterior lateral line placodec back to ToC or Class ToC

abdominal myoblast^c back to ToC or Class ToC

abdominal wall^c back to ToC or Class ToC

abducens nerve^c back to ToC or Class ToC

absorptive cell^c back to ToC or Class ToC

accessory nerve^c back to ToC or Class ToC

accessory olfactory bulb^c back to ToC or Class ToC

acellular anatomical structure^c back to ToC or Class ToC

acellular bone tissue^c back to ToC or Class ToC

acid secreting cell^c back to ToC or Class ToC

acinar cell^c back to ToC or Class ToC

actin cytoskeleton^c back to ToC or Class ToC

actin filament^c back to ToC or Class ToC

activin-induced ectoderm^c back to ToC or Class ToC

adenohypophyseal placode^c back to ToC or Class ToC

adenohypophysis^c back to ToC or Class ToC

adherens junction^c back to ToC or Class ToC

adipose tissue^c back to ToC or Class ToC

adrenal cortex^c back to ToC or Class ToC

adrenal gland^c back to ToC or Class ToC

adrenal medulla^c back to ToC or Class ToC

adult frog stage^c back to ToC or Class ToC

adult immune system^c back to ToC or Class ToC

adult intestinal epithelium^c back to ToC or Class ToC

adult kidney^c back to ToC or Class ToC

adult thrombocyte^c back to ToC or Class ToC

afferent neuron^c back to ToC or Class ToC

alimentary system^c back to ToC or Class ToC

alkali secreting cell^c back to ToC or Class ToC

alpha cell^c back to ToC or Class ToC

amacrine cell^c back to ToC or Class ToC

amphibian papilla^c back to ToC or Class ToC

ampullary nerve^c back to ToC or Class ToC

amputated fin^c back to ToC or Class ToC

amputated limb^c back to ToC or Class ToC

amputated tissue^c back to ToC or Class ToC

amygdala^c back to ToC or Class ToC

anatomical axis^c back to ToC or Class ToC

anatomical cluster^c back to ToC or Class ToC

anatomical direction^c back to ToC or Class ToC

anatomical entity in vitro^c back to ToC or Class ToC

anatomical group^c back to ToC or Class ToC

anatomical line^c back to ToC or Class ToC

anatomical region^c back to ToC or Class ToC

anatomical side^c back to ToC or Class ToC

anatomical space^c back to ToC or Class ToC

anatomical structure^c back to ToC or Class ToC

anatomical system^c back to ToC or Class ToC

angioblast^c back to ToC or Class ToC

animal^c back to ToC or Class ToC

animal blastomere^c back to ToC or Class ToC

animal cap^c back to ToC or Class ToC

animal cap inner layer^c back to ToC or Class ToC

animal cap outer layer^c back to ToC or Class ToC

animal hemisphere^c back to ToC or Class ToC

animal part, late involuting^c back to ToC or Class ToC

animal pole^c back to ToC or Class ToC

animal-vegetal axis^c back to ToC or Class ToC

anterior^c back to ToC or Class ToC

anterior amygdala^c back to ToC or Class ToC

anterior branchial crest^c back to ToC or Class ToC

anterior cardinal vein^c back to ToC or Class ToC

anterior cerebral vein^c back to ToC or Class ToC

anterior commissure^c back to ToC or Class ToC

anterior crista^c back to ToC or Class ToC

anterior dorsal fin^c back to ToC or Class ToC

anterior dorsal lateral plate region^c back to ToC or Class ToC

anterior endoderm^c back to ToC or Class ToC

anterior endomesoderm^c back to ToC or Class ToC

anterior entopeduncular nucleus^c back to ToC or Class ToC

anterior entopeduncular region^c back to ToC or Class ToC

anterior foregut^c back to ToC or Class ToC

anterior hindgut endoderm^c back to ToC or Class ToC

anterior hypothalamus^c back to ToC or Class ToC

anterior lateral line ganglion^c back to ToC or Class ToC

anterior lateral line placode^c back to ToC or Class ToC

anterior lymph sac^c back to ToC or Class ToC

anterior neural fold^c back to ToC or Class ToC

anterior neural ridge^c back to ToC or Class ToC

anterior neural tube^c back to ToC or Class ToC

anterior neuroectoderm^c back to ToC or Class ToC