Ongur, Price, and Ferry (2003) prefrontal cortical partition scheme region +
opercular artery
opercular part of inferior frontal gyrus
operculum of brain +
ophthalmic artery +
ophthalmotemporal branch of external ophthalmic artery
opisthotic
optic cup +
optic disc
optic fissure
optic pit
optic vesicle +
ora serrata of retina
orbital gyri complex
orbital operculum
orbital part of frontal bone
oronasal membrane
os triangulare
osseus cochlear canal
osseus labyrinth vestibule +
osseus semicircular canal
osseus spiral lamina
otic capsule +
otic vesicle protrusion +
otolith +
otolith organ +
otolithic part of statoconial membrane +
outer nuclear layer of retina
outer plexiform layer of retina
outer root sheath companion layer
P1 area of pallium (Myxiniformes)
P2 area of pallium (Myxiniformes)
P3 area of pallium (Myxiniformes)
P4 area of pallium (Myxiniformes)
P5 area of pallium (Myxiniformes)
palatine tonsil
palatoquadrate element +
pallium +
palpebral fissure
papillary layer of dermis +
paracingulate gyrus
parafoveal part of retina
paraglossale
parahyoid
parallel fiber
parapineal organ
parasagittal crest
parasphenoid flange
parasubiculum
parasympathetic nervous system +
parenchyma of central nervous system +
parenchyma of mammary gland
parietal operculum
parietal organ
parotid gland +
parotid gland excretory duct +
parotid gland intralobular duct +
pars amphibiorum
pars basilaris
pars flaccida of tympanic membrane
pars inferior of labyrinth
pars intermedia of adenohypophysis
pars plana of ciliary body
pars plicata of ciliary body
pars reflexa of masseter
pars reuniens
pars tensa of tympanic membrane
pars tuberalis of adenohypophysis
pectinate line
pectoral fin fold
periallocortex
periamygdaloid cortex
pericalcarine cortex
perichordal ring
perichordal tissue +
perifoveal part of retina
perilymphatic channel +
perilymphatic system +
periocular mesenchyme
peripheral region of retina
perirhinal cortex +
periventricular zone of hypothalamus +
pharyngeal arch +
pharyngeal arch 3 skeleton +
pharyngeal arch 4 skeleton +
pharyngeal arch 5 skeleton +
pharyngeal arch 6 skeleton +
pharyngeal arch 7 skeleton +
pharyngeal arch artery +
pharyngeal arch cartilage +
pharyngeal arch derived gill +
pharyngeal arch mesenchymal region +
pharyngobranchial 2 bone uncinate process
pharyngobranchial 3 bone uncinate process
pharyngobranchial 4 bone uncinate process
pharyngobranchial element +
pharyngotympanic tube +
pharyngotympanic tube epithelium
philtrum
photoreceptor layer of retina +
pillar of the semicircular canal +
pilosebaceous unit +
pineal foramen
pinna +
pinna surface epithelium
piriform cortex +
pit organ
placodal ectoderm
planum polare
planum temporale
plica semilunaris of conjunctiva
podotheca
pole of cerebral hemisphere +
pole of lens +
pons +
pontine tegmentum +
post-hyoid pharyngeal arch skeleton +
postbranchial lamina
postductal region of aortic arch
posterior ceratohyal
posterior cingulate cortex
posterior cleithral process
posterior communicating artery
posterior corona radiata
posterior dentation of dorsal fin spine 2
posterior dentation of pectoral fin spine
posterior division of bed nuclei of stria terminalis +
posterior lamina recurvata
posterior lateral line primordium +
posterior neural keel +
posterior neural rod +
posterior parietal association areas +
posterior parietal cortex
posterior part of tongue +
posterior presumptive neural plate
posterior radial
posterior ramus of cleithrum
posterior segment of eyeball +
posterior segment of paracentral lobule
posterior subdivision of masseter
posterior superior alveolar artery
posterior temporal fusiform gyrus
posterolateral process
posterolateral visual area +
posterolateral visual area, layer 4
posteromedial process
posteromedial visual area +
posteromedial visual area, layer 4
posteromedial visual area, layer 6a
postorbital process
postrhinal area +
postrhinal area, layer 4
postrhinal cortex of rodent of Burwell et al 1995
postsubiculum
pre-Botzinger complex
pre-chordal neural plate +
precentral operculum
preductal region of aortic arch
preethmoid bone
prefrontal cortex +
premotor cortex
prepyriform area
Press, Brewer, Dougherty, Wade and Wandell (2001) visuotopic area V7
presubiculum +
primary auditory cortex
primary choana
primary motor cortex +
primary olfactory cortex
primary olfactory fiber layer
primary visual area, layer 2/3
primary visual area, layer 4
primary visual area, layer 5
primary visual area, layer 6a
primary vitreous
Embryonic fibrovascular mesodermal tissue located between the optic cup and lens vesicle that normally regresses during the development of the vitreous body[MP].