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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-5 spinal ganglion, allantois, amnion on surface of umbilical cord, aorta, apex of heart, artifact separation(s), esophagus, latissimus dorsi muscle, left atrium, left lobe of liver, left lower pulmonary vein, left umbilical artery, left ventricle, lower secondary bronchus, oblique pericardial sinus, rib 6, rib 7, rib 8, rib 9, right lobe of liver, right umbilical artery, trapezius muscle, umbilical vein
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Carnegie Embryo #4090   |   Location: 17-9

Keywords: T-5 spinal ganglion, allantois, amnion on surface of umbilical cord, aorta, apex of heart, artifact separation(s), esophagus, latissimus dorsi muscle, left atrium, left lobe of liver, left lower pulmonary vein, left umbilical artery, left ventricle, lower secondary bronchus, oblique pericardial sinus, rib 6, rib 7, rib 8, rib 9, right lobe of liver, right umbilical artery, trapezius muscle, umbilical vein

Source: The Virtual Human Embryo.