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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
T-11 / T-12 interganglion region, T-12 / L-1 intervertebral disc, aorta, duodenum, junction of allantois and apex of urinary bladder, medial condyle of femur, mesonephros, muscularis of stomach, notochord, proximal limb of herniated midgut, right lobe of liver, spleen, subcostal nerve (T-12), suprarenal gland medulla, toe of left foot, umbilical coelom, umbilical cord
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Carnegie Embryo #4090   |   Location: 21-15

Keywords: T-11 / T-12 interganglion region, T-12 / L-1 intervertebral disc, aorta, duodenum, junction of allantois and apex of urinary bladder, medial condyle of femur, mesonephros, muscularis of stomach, notochord, proximal limb of herniated midgut, right lobe of liver, spleen, subcostal nerve (T-12), suprarenal gland medulla, toe of left foot, umbilical coelom, umbilical cord

Source: The Virtual Human Embryo.