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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 spinal ganglion, T-12 spinal nerve, allantois, blastemata of lateral abdominal wall muscles, cephalic edge of foot, cephalic edge of thigh, dorsal mesogastrium, duodenum (third part), greater curvature of stomach, left umbilical artery, midgut mesentery, ovary, proximal limb of herniated midgut, rib 12, right umbilical artery, spleen, superior mesenteric artery, superior mesenteric vein, umbilical vein, ventral horn of grey matter
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Carnegie Embryo #4430   |   Location: 24-17

Keywords: T-12 spinal ganglion, T-12 spinal nerve, allantois, blastemata of lateral abdominal wall muscles, cephalic edge of foot, cephalic edge of thigh, dorsal mesogastrium, duodenum (third part), greater curvature of stomach, left umbilical artery, midgut mesentery, ovary, proximal limb of herniated midgut, rib 12, right umbilical artery, spleen, superior mesenteric artery, superior mesenteric vein, umbilical vein, ventral horn of grey matter

Source: The Virtual Human Embryo.