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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
L-1 / L-2 interganglion region, allantoic vesicle(s), aorta, ascending part of duodenum, caudal edge of stomach, cecum, colon, descending part of duodenum, edge of left knee, external abdominal oblique muscle, herniated intestines, inferior vena cava, internal abdominal oblique muscle, jejunum, left lobe of liver, left umbilical artery, mesocolon, middle major calyx, minor calyx, pancreatic duct, renal pelvis, right umbilical artery, testis, transversus abdominis muscle, umbilical cord, umbilical vein, umbilical vesicle stalk
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Carnegie Embryo #9226   |   Location: 177-01-01

Keywords: L-1 / L-2 interganglion region, allantoic vesicle(s), aorta, ascending part of duodenum, caudal edge of stomach, cecum, colon, descending part of duodenum, edge of left knee, external abdominal oblique muscle, herniated intestines, inferior vena cava, internal abdominal oblique muscle, jejunum, left lobe of liver, left umbilical artery, mesocolon, middle major calyx, minor calyx, pancreatic duct, renal pelvis, right umbilical artery, testis, transversus abdominis muscle, umbilical cord, umbilical vein, umbilical vesicle stalk

Source: The Virtual Human Embryo.