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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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L-1 / L-2 intervertebral disc, L-1 spinal nerve, T-12 / L-1 interganglion region, allantois, amnion, aorta, caudal edge of herniated midgut, caudal edge of lesser sac (omental bursa), caudal edge of right lobe of liver, cephalic edge of L-1 spinal ganglion, dorsal mesogastrium, femoral artery, femoral vein, hindgut, inferior mesenteric artery, junction of allantois and apex of urinary bladder, kidney (metanephros), left umbilical artery, mesonephric duct, mesonephros, ovary, right umbilical artery, umbilical coelom, umbilical cord, umbilical vein
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Carnegie Embryo #4430   |   Location: 25-7

Keywords: L-1 / L-2 intervertebral disc, L-1 spinal nerve, T-12 / L-1 interganglion region, allantois, amnion, aorta, caudal edge of herniated midgut, caudal edge of lesser sac (omental bursa), caudal edge of right lobe of liver, cephalic edge of L-1 spinal ganglion, dorsal mesogastrium, femoral artery, femoral vein, hindgut, inferior mesenteric artery, junction of allantois and apex of urinary bladder, kidney (metanephros), left umbilical artery, mesonephric duct, mesonephros, ovary, right umbilical artery, umbilical coelom, umbilical cord, umbilical vein

Source: The Virtual Human Embryo.