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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
basilar artery, central canal, choroid vessel, decussation, edge of rhombencoel (fourth ventricle), head mesenchyme, lateral ventricle, osteogenic layer, posterior dural venous plexus, root of glossopharyngeal nerve (CN IX), root of hypoglossal nerve (CN XII), surface ectoderm, third ventricle, transverse fascicle
0 μm
Carnegie Embryo #4430   |   Location: 9-8

Keywords: basilar artery, central canal, choroid vessel, decussation, edge of rhombencoel (fourth ventricle), head mesenchyme, lateral ventricle, osteogenic layer, posterior dural venous plexus, root of glossopharyngeal nerve (CN IX), root of hypoglossal nerve (CN XII), surface ectoderm, third ventricle, transverse fascicle

Source: The Virtual Human Embryo.