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Carnegie Stage Section

Abbreviation Key

a
artery
aa
arteries
ant
anterior
a-v
atrio-ventricular
C
Cervical
Co
Coccygeal
CN
Cranial Nerve
D
diencephalic neuromere or diencephalon
dm
dermatomyotome
inf
inferior
int
internal
L
Lumbar
lat
lateral
lt
left
M
mesencephalic neuromere or mesencephalon
med
medial
n
nerve
O
Occipital
P
prosencephalon
post
posterior
prim
primordial
R
rhombencephalon
Rh
rhombomere
rt
right
S
Sacral
T
Thoracic
v
vein
vv
veins
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C-2 spinal ganglion, anterior cerebral artery, basi-occipital (basal plate), body of sphenoid, caudal edge of cranial cavity, central canal, cephalic edge of dens of C-2 vertebra (axis), cervical plexus, chorda tympani nerve, cochlear duct, falx cerebri region, hypoglossal canal, hypoglossal nerve (CN XII), internal carotid artery, lateral ventricle, mandibular nerve (CN V₃), maxillary nerve (CN V₂), ophthalmic nerve (CN V₁), optic chiasma (chiasmatic plate), orbitosphenoid, subarachnoid space, third ventricle
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Carnegie Embryo #4090   |   Location: 9-9

Keywords: C-2 spinal ganglion, anterior cerebral artery, basi-occipital (basal plate), body of sphenoid, caudal edge of cranial cavity, central canal, cephalic edge of dens of C-2 vertebra (axis), cervical plexus, chorda tympani nerve, cochlear duct, falx cerebri region, hypoglossal canal, hypoglossal nerve (CN XII), internal carotid artery, lateral ventricle, mandibular nerve (CN V₃), maxillary nerve (CN V₂), ophthalmic nerve (CN V₁), optic chiasma (chiasmatic plate), orbitosphenoid, subarachnoid space, third ventricle

Source: The Virtual Human Embryo.