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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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T-12 / L-1 intervertebral disc, T-12 spinal ganglion, allantois, amnion, caudal edge of stomach, dorsum of foot, duodenum (fourth part), edge of left umbilical artery, hindgut, inferior vena cava, left umbilical artery, lesser sac (omental bursa), mesonephros, mucoid connective tissue, ovary, proximal limb of herniated midgut, proximal limb of midgut, right umbilical artery, umbilical coelom, umbilical vein
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Carnegie Embryo #4430   |   Location: 25-1

Keywords: T-12 / L-1 intervertebral disc, T-12 spinal ganglion, allantois, amnion, caudal edge of stomach, dorsum of foot, duodenum (fourth part), edge of left umbilical artery, hindgut, inferior vena cava, left umbilical artery, lesser sac (omental bursa), mesonephros, mucoid connective tissue, ovary, proximal limb of herniated midgut, proximal limb of midgut, right umbilical artery, umbilical coelom, umbilical vein

Source: The Virtual Human Embryo.