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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, alar plate(s), allantois, aorta, basal plate, common hepatic duct, cystic duct, distal limb of herniated midgut, edge of umbilical vesicle stalk, epiploic foramen, first part of duodenum, floor plate, fundus of stomach, inferior vena cava, left lobe of liver, left umbilical artery, proximal limb of herniated midgut, pyloric antrum of stomach, pyloric sphincter, quadrate lobe of liver, rib 10, right umbilical artery, roof plate, sulcus limitans
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Carnegie Embryo #4090   |   Location: 20-9

Keywords: T-9 spinal ganglion, alar plate(s), allantois, aorta, basal plate, common hepatic duct, cystic duct, distal limb of herniated midgut, edge of umbilical vesicle stalk, epiploic foramen, first part of duodenum, floor plate, fundus of stomach, inferior vena cava, left lobe of liver, left umbilical artery, proximal limb of herniated midgut, pyloric antrum of stomach, pyloric sphincter, quadrate lobe of liver, rib 10, right umbilical artery, roof plate, sulcus limitans

Source: The Virtual Human Embryo.