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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
C-7 spinal ganglion, C-7 ventral primary ramus, aorta, ascending aorta, axillary artery, brachial plexus, carpus, central canal, dorsal fasciculus, hand ray, inferior cervical sympathetic ganglion, infundibulum of right ventricle, left atrium, left vagus nerve (CN X), pectoralis major muscle, precardinal vein, pulmonary semilunar valve, pulmonary trunk, retro-esophageal space, right atrium, right vagus nerve (CN X), subclavian artery, trabecular part of right ventricle, ventral horn of grey matter
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Carnegie Embryo #4430   |   Location: 16-21

Keywords: C-7 spinal ganglion, C-7 ventral primary ramus, aorta, ascending aorta, axillary artery, brachial plexus, carpus, central canal, dorsal fasciculus, hand ray, inferior cervical sympathetic ganglion, infundibulum of right ventricle, left atrium, left vagus nerve (CN X), pectoralis major muscle, precardinal vein, pulmonary semilunar valve, pulmonary trunk, retro-esophageal space, right atrium, right vagus nerve (CN X), subclavian artery, trabecular part of right ventricle, ventral horn of grey matter

Source: The Virtual Human Embryo.