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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
allantois, caudal edge of left lobe of liver, cephalic edge of T-12 spinal ganglion, distal limb of herniated midgut, duodenum (second part), left umbilical artery, lesser sac (omental bursa), mesonephros, midgut mesentery, osteogenic layer, proximal limb of herniated midgut, proximal limb of herniated midgut (jejunum), rib 12, right umbilical artery, spleen, splenic vein, superior mesenteric artery, superior mesenteric vein, umbilical vein, ventral pancreas
0 μm
Carnegie Embryo #4430   |   Location: 24-12

Keywords: allantois, caudal edge of left lobe of liver, cephalic edge of T-12 spinal ganglion, distal limb of herniated midgut, duodenum (second part), left umbilical artery, lesser sac (omental bursa), mesonephros, midgut mesentery, osteogenic layer, proximal limb of herniated midgut, proximal limb of herniated midgut (jejunum), rib 12, right umbilical artery, spleen, splenic vein, superior mesenteric artery, superior mesenteric vein, umbilical vein, ventral pancreas

Source: The Virtual Human Embryo.