Send us a Message

Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   

Ontology Browser

Parent Terms Term With Siblings Child Terms
abdominal air sac 
acoustico-facial VII-VIII ganglion complex +  
adrenal cortex +  
adrenal gland +  
adrenal gland capsule 
adrenal gland cortex zone +  
adrenal medulla +  
adrenal tissue +  
adrenal/interrenal gland +  
ala of nose 
alary process of premaxilla 
alisphenoid bone 
alveolar ridge +  
angular bone 
angulosplenial coronoid process +  
antenna +  
anterior cartilage of palatine 
anterior dorsomedial process of autopalatine 
anterior limiting lamina of cornea 
anterior nasal spine of maxilla 
anterior process of malleus 
anterior process of pars palatina of maxilla 
anterior process of vomer 
anterior quadratocranial commissure +  
anterior ramus of pterygoid 
anterior root of zygomatic arch 
anterior stroma of cornea 
anterior thoracic air sac 
antorbital process 
antotic pillar 
aortic valve anulus 
aortico-pulmonary spiral septum 
appendage girdle complex +  
appendicular skeleton +  
arachnoid barrier layer 
arachnoid trabecula 
arachnoid villus 
articular process of palatoquadrate 
aryepiglottic fold 
arytenoid cartilage +  
ascending process of palatoquadrate 
atlanto-occipital joint +  
atrioventricular septum 
auditory ossicle endochondral element +  
axial skeleton plus cranial skeleton +  
basal process of palatoquadrate 
blood vessel layer of choroid +  
body of mandible 
bony part of hard palate 
bony plate series +  
bony shelf above orbit 
braincase and auditory apparatus +  
branch of Y-shaped fibrocartilage skeleton of ventral pouch 
branchial basket 
Bruch's membrane 
bulb of vestibule 
buttock +  
camera-type eye +  
capillary layer of choroid 
cardiac valve +  
cardiac valve leaflet +  
central retinal vein 
cerebellar hemisphere +  
cerebral crus 
cerebral hemisphere +  
cervical air sac 
cheek +  
chorda tendineae +  
choroid tapetum lucidum +  
choroidal blood vessel 
chromaffin system +  
cingulum of lower canine tooth 
cingulum of upper canine tooth 
clavicle bone +  
coccygeal nerve 
coccygeus muscle 
cochlear ganglion 
common iliac vein 
common tendinous ring 
conjunctival vein 
cornea +  
corneal blood vessel 
corneal endothelium 
corneal epithelium 
corneal primordium +  
corneal stroma collagen fibril 
costal diaphragm 
costal plate of carapace 
cranial neuron projection bundle +  
craniopharyngeal canal 
cribriform plate 
crista contacta 
crista dentalis of maxilla 
crista dentalis of premaxilla 
crista interna 
crista lateralis of premaxilla 
crista praeopercularis 
crista vomeri 
cusp of cardiac valve +  
dental follicle +  
dental pulp +  
dentary +  
dentary foramen 
dentigerous process 
dento-alveolar joint 
depressor labii inferioris 
dermal skeleton +  
dermis connective tissue +  
Descemet's membrane 
dilatatio alaris 
distal part of styloid process of temporal bone 
dorsal bursa +  
dorsal funiculus of spinal cord +  
dorsal horn of spinal cord +  
dorsal hyoid arch skeleton +  
dorsal plus ventral thalamus +  
dorsal root ganglion +  
ejaculatory duct +  
endoskeleton +  
enteric nerve +  
enteric nervous system +  
enteric plexus +  
entopterygoid vertical strut 
epigonal organ 
epipubic bone 
epithelium of hard palate 
epithelium of soft palate 
ethmo-palatine cartilage 
ethmoid foramen 
ethmoidal process of inferior nasal concha 
external ear +  
extra-ocular muscle +  
eyelid connective tissue +  
eyelid tarsus +  
facial bone +  
facial neural crest 
facial skeleton +  
facial suture +  
fallopian tube +  
fin radial skeleton +  
fin skeleton +  
flange of quadratojugal 
footplate of pars media plectri 
foramen of nasal bone 
foramen rotundum 
foramen spinosum of sphenoid bone 
frontal process of maxilla 
frontal process of zygomatic bone 
ganglion of ciliary nerve +  
gastric vein +  
geniculate ganglion 
genital labium +  
girdle skeleton +  
gonial bone 
great vein of heart 
greater palatine foramen 
Haller's layer 
hard palate +  
hyaloid canal 
hyaloid vessel +  
hyoid arch skeleton +  
hyoid bone greater horn 
hyoid bone lesser horn 
ilium +  
incisive canal +  
incisive process of premaxilla 
incisor process 
inferior colliculus +  
inferior nasal concha +  
inferior parathyroid gland +  
inferior part of vestibular ganglion 
inferior rectal artery 
inferior tarsal muscle 
inferior vagus X ganglion 
infra-orbital canal of maxilla 
infra-orbital foramen of maxilla 
infraorbital margin 
infraorbital series +  
infrarostral cartilage +  
inner canthus +  
inner quadrant of breast +  
innominate bone +  
integumentary skeleton 
interdental plate 
interincisive suture 
internal pudendal artery 
interventricular foramen intermedium 
interventricular septum membranous part 
intraramal joint 
iris blood vessel 
ischium +  
jaw skeleton +  
jugal bone +  
kidney +  
labial cartilage 
lacrimal bone 
lamella alaris +  
lamina anterior of maxilla 
lamina anterior of pars facialis 
laryngeal vocal fold +  
lateral condyle of quadrate 
lateral incisor tooth +  
lateral process of malleus 
lateral vaginal canal 
lateral wall of nasopharynx 
lateral wall of oropharynx 
layer of sclera +  
left anterior cardinal vein 
left apical axillary lymph node 
left auditory cortex 
left bundle branch 
left cardiac chamber +  
left central axillary lymph node 
left common iliac artery 
left crus of diaphragm 
left dorsal thalamus 
left ear 
left extraembryonic umbilical vein 
left eye +  
left forelimb 
left gastric lymph node +  
left hindlimb 
left inguinal part of abdomen 
left lateral ventricle 
left lower central primary incisor tooth 
left lower central secondary incisor tooth 
left lower first primary molar tooth 
left lower first secondary molar tooth 
left lower first secondary premolar tooth 
left lower primary canine tooth 
left lower second primary molar tooth 
left lower second secondary molar tooth 
left lower second secondary premolar tooth 
left lower secondary canine tooth 
left lower third secondary molar tooth 
left lymph heart 
left nipple 
left occipital lymph node 
left ovary 
left parietal lumbar lymph node +  
left part of face 
left pectoral axillary lymph node 
left posterior cardinal vein 
left recurrent laryngeal nerve 
left retropharyngeal lymph node 
left side of back 
left subcardinal vein 
left subclavian artery 
left subcostal vein 
left subscapular axillary lymph node 
left superior intercostal vein 
left suprarenal vein 
left testis 
left umbilical vein +  
left upper central primary incisor tooth 
left upper central secondary incisor tooth 
left upper first primary molar tooth 
left upper first secondary molar tooth 
left upper first secondary premolar tooth 
left upper primary canine tooth 
left upper second primary molar tooth 
left upper second secondary molar tooth 
left upper second secondary premolar tooth 
left upper secondary canine tooth 
left upper third secondary molar tooth 
left vagus X nerve trunk 
left vitelline vein 
lenticular process of incus bone 
leptomeninx +  
lesser palatine foramen 
levator veli palatini 
limb skeleton subdivision +  
lingual artery 
lingual tonsil 
lobe of thyroid gland +  
lower jaw incisor epithelium 
lower jaw molar epithelium 
lung +  
major salivary gland +  
major vestibular gland +  
male genital duct +  
malleus head 
malleus neck 
malleus processus brevis 
mandible angular process 
mandible condylar process +  
mandible coronoid process 
mandible head 
mandible neck 
mandible temporal crest 
mandibular canal 
mandibular ramus +  
mandibular symphyseal region +  
manubrium of malleus 
margo choanalis 
margo libera 
margo mandibularis of pterygoid +  
margo orbitalis of maxilla 
margo orbitalis of pterygoid 
margo orbitalis of squamosal 
margo tympanicus of pterygoid 
masseteric fossa 
maxilla +  
maxilla ascending process 
maxillary process of inferior nasal concha 
maxillary shank 
maxillomandibular part of trigeminal ganglion complex 
Meckel's cartilage +  
meckelian foramen 
medial cartilage of palatine 
medial condyle of quadrate 
medial palpebral ligament 
medial ramus of pterygoid +  
mental foramen 
mentalis muscle 
Merkel nerve ending 
mesenchyme derived from neural crest +  
mesomere (fin) +  
metoptic pillar 
mitral valve anulus 
monkey lips dorsal bursa complex +  
mucosa of palate +  
Mullerian duct +  
nasal bone +  
nasal process of premaxilla 
nasal skeleton +  
nasalis muscle 
neural fold +  
ocular adnexa +  
odontoid tissue +  
olfactory bulb +  
optic foramen +  
orbit of skull +  
Subdivision of skeleton that is an anterolateral part of the cranium and structurally supports the eye. Includes bones formed and located in sclerotic layer of eyeball.
orbital fissure +  
orbital margin +  
orbital part of frontal bone 
orbital septum 
orbitosphenoid +  
orbitosphenoid septum 
oropharyngeal choana 
otic ligament 
otic plate of pterygoid 
otic process 
otic ramus of squamosal 
outer canthus +  
outer quadrant of breast +  
ovarian vein +  
paired limb/fin skeleton +  
paired venous dural sinus +  
palatal muscle +  
palatal taste bud 
palatine aponeurosis 
palatine bone +  
palatine bone horizontal plate 
palatine cartilage +  
palatine process of maxilla +  
palatine process of premaxilla 
palatine process of the pars facialis of the maxilla 
palatine prong 
palatine raphe +  
palatine torus 
palatine uvula +  
palatomaxillary suture 
palatopharyngeus muscle +  
palatoquadrate arch +  
palatoquadrate articular process 
palatoquadrate cartilage +  
pancreas left lobe 
pancreas right lobe 
paraganglion (generic) +  
parasympathetic ganglion +  
paraxial mesoderm +  
pars articularis of mandibular arch 
pars externa plectri +  
pars facialis of maxilla +  
pars facialis of maxillopalatine 
pars glenoidalis of quadratojugal 
pars interna plectri 
pars jugalis 
pars media plectri +  
pectoral girdle region +  
pelvic girdle region +  
periodontal ligament 
perpendicular plate of ethmoid 
pharyngeal arch 3 skeleton +  
pharyngeal arch 4 skeleton +  
pharyngeal arch 5 skeleton +  
pharyngeal arch 6 skeleton +  
pharyngeal arch 7 skeleton +  
pleural plate of carapace 
pleural sac +  
post-hyoid pharyngeal arch skeleton +  
postchoanal process 
postcranial axial skeleton +  
posterior cartilage of palatine 
posterior cerebral artery +  
posterior communicating artery 
posterior condyle 
posterior fascicle of palatopharyngeus 
posterior mental process 
posterior ramus of pterygoid 
posterior stroma of cornea 
posterior thoracic air sac 
posterolateral vomerine process 
postparietal shield 
pre-narial cartilage 
prearticular coronoid process 
prechoanal process 
premaxilla articular process 
premaxilla ascending process 
premaxilla dentigerous process 
premaxilla maxillary process 
preoptic pillar 
preorbital process of the pars facialis of the maxilla 
primary palate +  
primary palate epithelium 
processus ascendens plectri 
processus descendens of sphenoid 
processus dorsalis of lamella alaris 
processus frontalis of maxilla 
processus infrafenestralis +  
processus internus of pseudoangular 
processus lingualis of pterygoid 
processus posterior of maxilla 
processus posterodorsalis of lamella alaris 
processus suprafenestralis 
processus triangularis of palatoquadrate cartilage 
processus zygomatico-maxillaris 
profundal part of trigeminal ganglion complex 
prostate gland lateral lobe 
pseudobasal process 
pterygoid process of palatoquadrate 
pterygoquadrate cartilage 
pubis +  
pulmonary valve anulus 
quadrate bone +  
quadrate condyle 
quadrate dorsal process 
quadrate posterodorsal process 
quadrate process of palatoquadrate 
quadrate ventral process 
quadratoethmoid process 
Reichert's cartilage +  
remnant of cardiac valve 
retina blood vessel +  
retroarticular process 
right anterior cardinal vein 
right apical axillary lymph node 
right auditory cortex 
right bundle branch 
right cardiac chamber +  
right central axillary lymph node 
right common iliac artery 
right crus of diaphragm 
right dorsal thalamus 
right ear 
right extraembryonic umbilical vein 
right eye +  
right forelimb 
right hindlimb 
right inguinal part of abdomen 
right lateral ventricle 
right lower central primary incisor tooth 
right lower central secondary incisor tooth 
right lower first primary molar tooth 
right lower first secondary molar tooth 
right lower first secondary premolar tooth 
right lower primary canine tooth 
right lower second primary molar tooth 
right lower second secondary molar tooth 
right lower second secondary premolar tooth 
right lower secondary canine tooth 
right lower third secondary molar tooth 
right lymph heart 
right nipple 
right occipital lymph node 
right ovary 
right part of face 
right pectoral axillary lymph node 
right posterior cardinal vein 
right recurrent laryngeal nerve 
right retropharyngeal lymph node 
right side of back 
right subcardinal vein 
right subclavian artery 
right subcostal vein 
right subscapular axillary lymph node 
right superior intercostal vein 
right suprarenal vein 
right testis 
right umbilical vein 
right upper central primary incisor tooth 
right upper central secondary incisor tooth 
right upper first primary molar tooth 
right upper first secondary molar tooth 
right upper first secondary premolar tooth 
right upper primary canine tooth 
right upper second primary molar tooth 
right upper second secondary molar tooth 
right upper second secondary premolar tooth 
right upper secondary canine tooth 
right upper third secondary molar tooth 
right vagus X nerve trunk 
right vitelline vein 
rostral margin of orbit 
rostral process 
sacro-iliac joint 
salpingopharyngeus muscle 
Sattler's layer 
scapular complex +  
sclera +  
scleral lamina cribrosa 
secondary palatal shelf +  
secondary palatal shelf epithelium 
secondary palate +  
segmental spinal nerve +  
sella turcica +  
sensory root of facial nerve 
sensory root of trigeminal nerve 
short ciliary nerve 
simian shelf 
skeletal element of eye region +  
skeletal muscle tissue of levator palpebrae superioris 
skeletal muscle tissue of trapezius 
skeleton of lower jaw +  
skeleton of pectoral complex +  
skeleton of pelvic complex +  
skeleton of upper jaw +  
soft palate +  
sphenoid bone pterygoid process +  
sphenoid endochondral element +  
spinal cord lateral horn +  
squamous part of temporal bone +  
stapes base 
stem of Y-shaped fibrocartilage skeleton of ventral pouch 
stratum argenteum of choroid 
stroma of thyroid gland 
stylohyoid ligament 
styloid process of temporal bone +  
stylopharyngeus muscle 
stylus of pars media plectri 
suboccular arch 
suborbital stay 
substantia nigra +  
substantia propria of cornea +  
superior colliculus +  
superior parathyroid gland +  
superior part of vestibular ganglion 
superior tarsal muscle 
suprachoroid lamina 
supraorbital ridge 
suprarostral ala 
suprarostral cartilage +  
suspensorium +  
suture of hard palate +  
sympathetic ganglion +  
sympathetic trunk +  
tarsal gland +  
tarsal gland acinus 
temporal process of zygomatic bone 
temporomandibular joint +  
tensor veli palatini 
terminal nerve 
testicular vein +  
thoracic rib cage +  
thoracic skeleton +  
thymus lobe +  
tooth of lower jaw +  
tooth of upper jaw +  
transverse foramen of axis 
transverse palatine fold 
transverse palatine suture 
transverse process of atlas +  
trapezius muscle +  
tricuspid valve anulus 
trigeminal ganglion +  
trunk of segmental spinal nerve 
tuberculum sellae 
uncinate process of ethmoid 
upper jaw incisor epithelium 
upper jaw molar epithelium 
upper left incisor tooth +  
upper right incisor tusk 
upper urinary tract +  
ureter +  
uterine artery 
uterine horn +  
vault of skull +  
velar skeleton 
velar vocal fold 
ventral funiculus of spinal cord +  
ventral horn of spinal cord +  
ventral hyoid arch skeleton +  
ventral ramus of squamosal 
ventricular septum intermedium +  
vestibular ganglion +  
vestibulocochlear ganglion +  
vidian canal 
vomerine canal 
wall of orbit 
Westoll line 
zygapophysis +  
zygomatic arch +  
zygomatic plate 
zygomatic process of temporal bone +  
zygomatic ramus of squamosal 

Exact Synonyms: bony orbit ;   eye socket
Related Synonyms: orbit
Xrefs: BTO:0004687 ;   FMA:53074 ;   GAID:223 ;   MA:0002482 ;   MESH:D009915 ;   NCI:C12347 ;   TAO:0001410 ;   UMLS:C0029180 ;   Wikipedia:Orbit_(anatomy) ;   XAO:0003171 ;   ZFA:0001410 ;   galen:Orbit
Definition Sources:, TAO:0001410, Wikipedia:Orbit_(anatomy)

paths to the root