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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-3 spinal ganglion, aorta, auricle of left atrium, auricle of right atrium, cephalic edge of liver, digits (fingers), extensor muscles in forearm, head of rib 4, iliocostalis muscle, junction of right atrium and superior vena cava, longissimus muscle, muscular interventricular septum, primary bronchus, spinalis muscle, trabecular part of left ventricle, trabecular part of right ventricle, ulna, ulnar nerve, upper lobe of left lung, upper lobe of right lung
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Carnegie Embryo #4090   |   Location: 16-1

Keywords: T-3 spinal ganglion, aorta, auricle of left atrium, auricle of right atrium, cephalic edge of liver, digits (fingers), extensor muscles in forearm, head of rib 4, iliocostalis muscle, junction of right atrium and superior vena cava, longissimus muscle, muscular interventricular septum, primary bronchus, spinalis muscle, trabecular part of left ventricle, trabecular part of right ventricle, ulna, ulnar nerve, upper lobe of left lung, upper lobe of right lung

Source: The Virtual Human Embryo.