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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-1 spinal ganglion, aorta, ascending aorta, caudal edge of left digit 2 (index finger), caudal segment of left precardinal vein, cephalic edge of right ventricle, digit 5 (little finger), ductus arteriosus, elbow joint, esophagus, head of rib 1, left atrium, mammary gland, neural arch, phrenic nerve, radius, rib 3, right atrium, right vagus nerve (CN X), superior vena cava, trachea, ulna
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Carnegie Embryo #462   |   Location: 5-02-03

Keywords: T-1 spinal ganglion, aorta, ascending aorta, caudal edge of left digit 2 (index finger), caudal segment of left precardinal vein, cephalic edge of right ventricle, digit 5 (little finger), ductus arteriosus, elbow joint, esophagus, head of rib 1, left atrium, mammary gland, neural arch, phrenic nerve, radius, rib 3, right atrium, right vagus nerve (CN X), superior vena cava, trachea, ulna

Source: The Virtual Human Embryo.