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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-1 ventral root, accessory nerve (CN XI), alar plate of metencephalon (cerebellum), alar plate(s), anterior semicircular duct, basal plate, cephalic edge of C-1 spinal ganglion, cerebral aqueduct (mesocoele), cerebral peduncle, endolymphatic sac, floor plate, interpeduncular fossa, mesencephalon, metencephalon, osteogenic layer, otic capsule cartilage, posterior dural venous plexus, posterior semicircular duct, rhombencoel (fourth ventricle), roof plate, root of oculomotor nerve (CN III), root of vagus nerve (CN X), spinal accessory nerve (CN XI), subarachnoid space, sulcus limitans, vertebral artery
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Carnegie Embryo #9325   |   Location: 6-3-3

Keywords: C-1 ventral root, accessory nerve (CN XI), alar plate of metencephalon (cerebellum), alar plate(s), anterior semicircular duct, basal plate, cephalic edge of C-1 spinal ganglion, cerebral aqueduct (mesocoele), cerebral peduncle, endolymphatic sac, floor plate, interpeduncular fossa, mesencephalon, metencephalon, osteogenic layer, otic capsule cartilage, posterior dural venous plexus, posterior semicircular duct, rhombencoel (fourth ventricle), roof plate, root of oculomotor nerve (CN III), root of vagus nerve (CN X), spinal accessory nerve (CN XI), subarachnoid space, sulcus limitans, vertebral artery

Source: The Virtual Human Embryo.