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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
abducens nerve (CN VI), accessory nerve (CN XI), adenohypophysis, basilar artery, central canal, choroid fissure, facial nerve (CN VII), glossopharyngeal nerve (CN IX), hypoglossal nerve (CN XII), lateral semicircular duct, optic groove, primary head vein, spinal accessory nerve (CN XI), stem of anterior dural venous plexus, stem of middle dural venous plexus, striatal part of cerebral vesicle (telencephalon), subarachnoid space, suprastriatal part of cerebral vesicle (telencephalon), vagus nerve (CN X), ventricular eminence(s), vertebral artery, vestibulocochlear ganglion (CN VIII)
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Carnegie Embryo #4430   |   Location: 11-2

Keywords: abducens nerve (CN VI), accessory nerve (CN XI), adenohypophysis, basilar artery, central canal, choroid fissure, facial nerve (CN VII), glossopharyngeal nerve (CN IX), hypoglossal nerve (CN XII), lateral semicircular duct, optic groove, primary head vein, spinal accessory nerve (CN XI), stem of anterior dural venous plexus, stem of middle dural venous plexus, striatal part of cerebral vesicle (telencephalon), subarachnoid space, suprastriatal part of cerebral vesicle (telencephalon), vagus nerve (CN X), ventricular eminence(s), vertebral artery, vestibulocochlear ganglion (CN VIII)

Source: The Virtual Human Embryo.