Term Name: organ part
Synonyms: cardinal organ part, regional part of organ
Definition: A multicellular structure that is a part of an organ.
Ontology: Cell Ontology [UBERON:0000064]

Relationships
is part of: organ
has parts: membranous layer
is a type of: multicellular anatomical structure
has subtype: adenohypophysis adrenal gland cortex zone afterfeather agger limitans anterior of ischium alveolar atrium alveolus ampulla of uterine tube anal part of perineum anal sac anatomical wall anterior lamina recurvata anterior part of tongue apophysis distalis of tibiale fibulare apophysis distalis of tibiofibula apophysis proximalis articular process of palatoquadrate ascidian cerebral ganglion ascidian ciliated funnel ascidian neural gland atlantal cotyle base of glans penis bifurcation of trachea blood sinus of vibrissa body of pancreas body of sternum body of tongue branch of ilio-marsupialis muscle bulb of aorta bulb of penis bulb of vestibule bursal follicle bursal plica caput epididymis caput glenoidale caput ossis cruris cardiac chamber cardiac valve leaflet carina distalis carina medialis carina of sternum carina proximalis cartilago paraglenoidalis cauda epididymis cerebral hemisphere cerebral subcortex cetacean involucrum cochlear labyrinth colic flexure collum antibrachii collum ilei conchal part of pinna coprodeum corona of glans penis corpora quadrigemina corpus epididymis cortex crista terminalis crus of penis or clitoris cusp of cardiac valve cymba conchae of pinna deep part of masseter muscle descending thin limb dilatatio alaris dome of diaphragm dorsal patch of Leydig's organ dorsal zone of medial entorhinal cortex dorsum of nose dorsum of tongue ectocervix element Y of fore mesopodium eminentia arcuata endocervix entorhinal cortex epicoracoid bridge epicoracoid horn epiglottic vallecula epileon epipubis extramural oviduct extremitas anterior eyelid falx cerebelli falx cerebri fasciolar gyrus feather calamus feather vane fissura sagittalis footplate of pars media plectri fossa glenoidalis fossula tuberis superioris fovea centralis foveola of retina fundus of gallbladder fundus of urinary bladder genital papilla of vulva geschmacksstreifen glenoid end of clavicle glomerular capsule glomerular tuft greater sac gubernacular bulb gubernacular bulb, extra-abdominal part gubernacular bulb, intra-abdominal part gubernacular cord head of pancreas hemipenal sheath hyoid plate ilial shaft incisura terminalis inferior horn of the lateral ventricle inferior parietal cortex inferior part of vestibular ganglion infraglenoid buttress infundibulum of gallbladder inguinal ring inner medulla of kidney inner medulla vasa recta ascending limb inner medulla vasa recta descending limb inscriptional rib insect labrum integumentary adnexa intermedium (fore) intumescentia bilateralis inferior involucrum isthmus of cingulate gyrus isthmus of thyroid gland juxtamedullary cortex kidney pyramid labial region lacrimal lake lacrimal papilla lamella alaris lamina anterior of maxilla lamina anterior of pars facialis lamina of spiral limbus lamina precerebralis lamina superior lateral appendix lateral eminence of fourth ventricle lateral eminence of hypophysis lateral entorhinal cortex lateral line nucleus lateral zone of hypothalamus layer of tympanic membrane left colon lingual region liver lobule lobe of cerebral hemisphere lobe of tail lung saccule lymph node medullary cord macula lutea macula lutea proper mammillary body mandible temporal crest manubrium of hyale marginal zone of spleen margo anterior of cleithrum margo anterior of scapula margo choanalis margo clavicularis margo fenestralis margo libera margo mandibularis of pterygoid margo orbitalis of maxilla margo orbitalis of pterygoid margo orbitalis of squamosal margo posterior margo posterior of cleithrum margo posterior of scapula margo scapularis margo suprascapularis margo tympanicus of pterygoid margo vertebralis medial entorhinal cortex medial zone of hypothalamus mediale median pars intermedia median symphysis medulla oblongata medullary ray mesial region mesonephric late distal segment mid-dorsal keel midshaft muscle belly muscle head nephron neuraxis flexure ocular fundus odontoids opercular part of inferior frontal gyrus optic disc organ component layer organ subunit osseus labyrinth vestibule osteon otic and occipital otic plate of pterygoid outer medulla of kidney outer medulla vasa recta ascending limb outer medulla vasa recta descending limb ovarian follicle pancreatic lobule papilla of tongue papillary muscle of heart parafoveal part of retina parasagittal crest parenchyma pars articularis of mandibular arch pars canalicularis of petrosal pars convoluta of oviduct pars cylindriformis ilei pars externa plectri pars facialis of maxilla pars facialis of maxillopalatine pars flaccida of tympanic membrane pars glenoidalis of quadratojugal pars inferior of labyrinth pars intermedia of adenohypophysis pars interna plectri pars jugalis pars media plectri pars plana of ciliary body pars plicata of ciliary body pars recta pars reflexa of masseter pars reuniens pars suprascapularis pars tensa of tympanic membrane pars tuberalis of adenohypophysis pectinate muscle pectineal ligament pedicel perifoveal part of retina periventricular zone of hypothalamus planum terminale planum triangulare pleurapophysis pontine tegmentum posterior fascicle of palatopharyngeus posterior part of tongue posterior ramus of cleithrum posterolingual region presacral shield presubiculum processus confluens proctodeum portion of cloaca prostatic utricle pterygopharyngeal part of superior pharyngeal constrictor pterygoquadrate quadrato-orbital commissure recessus basilaris recessus coccygealis recessus fenestrae ovalis renal column renal glomerulus renal papilla renal pelvis retrochiasmatic area right colon rugal fold sacral condyle Schweigger-Seidel sheath sclera sequestrum sinus of Valsalva skeletal support for eminentia olfactoria solum nasi spatium sacculare spicule spinous region of dorsal fin spleen pulp splenic cord stria vascularis of cochlear duct stroma stylus of pars media plectri subdivision of conjunctiva subdivision of tube sublingual caruncle suboccular arch substantia nigra pars compacta substantia nigra pars reticulata sulcus articularis lateralis sulcus articularis medialis sulcus distalis ossis cruris sulcus longitudinalis sulcus pro musculo extensori cruris brevis sulcus proximalis ossis cruris supcapsular region of anterior region of lens supcapsular region of posterior region of lens superior parietal cortex superior part of vestibular ganglion suprarostral ala supravaginal part of cervix symphysis maxillaris tail of pancreas tentorium cerebelli tenuitas cristaeformis thyroid follicle tip of renal papilla tongue intermolar eminence torus pylorus trabecula trabecular horn transverse folds of rectum transverse pelvic ridge triangular part of inferior frontal gyrus trigone of urinary bladder trochlear groove of humerus tympanosquamosal ulnar condyle urodeum urostyle cotyle urostyle ridge uterine horn vaginal hymen vallecula of cerebellum valve vasa recta ascending limb vasa recta descending limb ventral patch of Leydig's organ ventral ramus of squamosal vestibular labyrinth vomerine canal webbing of bone in vertebral column zone of organ