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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-8 / T-9 intervertebral disc, T-8 intercostal nerve, T-8 spinal ganglion, allantois, dorsal meso-esophagus, ductus venosus, esophageal hiatus in diaphragm, left lobe of liver, left umbilical artery, lower lobe of left lung, lower lobe of right lung, muscular part of diaphragm, omphalomesenteric artery, pleuroperitoneal opening, rib 10, rib 9, right lobe of liver, right umbilical artery, umbilical coelom, umbilical cord, umbilical vein
0 μm
Carnegie Embryo #4430   |   Location: 21-17

Keywords: T-8 / T-9 intervertebral disc, T-8 intercostal nerve, T-8 spinal ganglion, allantois, dorsal meso-esophagus, ductus venosus, esophageal hiatus in diaphragm, left lobe of liver, left umbilical artery, lower lobe of left lung, lower lobe of right lung, muscular part of diaphragm, omphalomesenteric artery, pleuroperitoneal opening, rib 10, rib 9, right lobe of liver, right umbilical artery, umbilical coelom, umbilical cord, umbilical vein

Source: The Virtual Human Embryo.