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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
close
C-2 vertebra (axis), C-3 spinal ganglion, anterior cerebral artery, body of sphenoid, cerebral vesicle (hemisphere), external acoustic meatus, extrinsic ocular muscle(s), facial nerve (CN VII), inferior ganglion of glossopharyngeal nerve (CN IX), inferior ganglion of vagus nerve (CN X), internal carotid artery, lateral ventricle, osteogenic layer, pharyngeal arch 1 cartilage (Meckel), pharyngotympanic tube, stem of adenohypophysis, subarachnoid space
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Carnegie Embryo #4090   |   Location: 10-3

Keywords: C-2 vertebra (axis), C-3 spinal ganglion, anterior cerebral artery, body of sphenoid, cerebral vesicle (hemisphere), external acoustic meatus, extrinsic ocular muscle(s), facial nerve (CN VII), inferior ganglion of glossopharyngeal nerve (CN IX), inferior ganglion of vagus nerve (CN X), internal carotid artery, lateral ventricle, osteogenic layer, pharyngeal arch 1 cartilage (Meckel), pharyngotympanic tube, stem of adenohypophysis, subarachnoid space

Source: The Virtual Human Embryo.