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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-2 intercostal nerve, T-2 spinal ganglion, aorta, aortic semilunar valve, arch of azygos vein, cephalic edge of pleural cavity, cerebral vesicle (telencephalon), communicating ramus, dorsal horn of grey matter, esophagus, forearm region, frontal prominence, hand plate, intercostobrachial nerve, interorbital groove, lateral nasal prominence, left atrium, left ventricle, medial nasal prominence(s), naris, nasal cavity (nasal sac), olfactory bulb, phrenic nerve, precardinal vein, right atrium, right ventricle, subarachnoid space, superior vena cava, tracheal bifurcation, ventral horn of grey matter
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Carnegie Embryo #9325   |   Location: 15-4-3

Keywords: T-2 intercostal nerve, T-2 spinal ganglion, aorta, aortic semilunar valve, arch of azygos vein, cephalic edge of pleural cavity, cerebral vesicle (telencephalon), communicating ramus, dorsal horn of grey matter, esophagus, forearm region, frontal prominence, hand plate, intercostobrachial nerve, interorbital groove, lateral nasal prominence, left atrium, left ventricle, medial nasal prominence(s), naris, nasal cavity (nasal sac), olfactory bulb, phrenic nerve, precardinal vein, right atrium, right ventricle, subarachnoid space, superior vena cava, tracheal bifurcation, ventral horn of grey matter

Source: The Virtual Human Embryo.