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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-9 spinal ganglion, allantois, amnion on surface of umbilical cord, aorta, ductus venosus, edge of herniated midgut, fundus of stomach, gall bladder, head of rib 10, inferior vena cava, junction of ductus venosus and hepatic portal vein, left lobe of liver, left umbilical artery, mesonephric duct, paramesonephric groove, quadrate lobe of liver, rib 11, right umbilical artery, suprarenal gland cortex, surface ectoderm, umbilical vein
0 μm
Carnegie Embryo #4430   |   Location: 22-23

Keywords: T-9 spinal ganglion, allantois, amnion on surface of umbilical cord, aorta, ductus venosus, edge of herniated midgut, fundus of stomach, gall bladder, head of rib 10, inferior vena cava, junction of ductus venosus and hepatic portal vein, left lobe of liver, left umbilical artery, mesonephric duct, paramesonephric groove, quadrate lobe of liver, rib 11, right umbilical artery, suprarenal gland cortex, surface ectoderm, umbilical vein

Source: The Virtual Human Embryo.