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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
alar plate(s), artifact space(s), basal plate, commissure in roof plate of mesencephalon, fiber tract, intermediate zone, isthmus of rhombencephalon, marginal zone, rhombencoel (fourth ventricle), roof of rhombencoel (fourth ventricle), sulcus limitans, ventricular zone
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Carnegie Embryo #4090   |   Location: 3-7

Keywords: alar plate(s), artifact space(s), basal plate, commissure in roof plate of mesencephalon, fiber tract, intermediate zone, isthmus of rhombencephalon, marginal zone, rhombencoel (fourth ventricle), roof of rhombencoel (fourth ventricle), sulcus limitans, ventricular zone

Source: The Virtual Human Embryo.