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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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C-1 / C-2 intervertebral region, C-2 dorsal root, C-2 spinal ganglion, C-2 spinal nerve, C-3 spinal ganglion, basisphenoid condensation, centrum of C-2 vertebra (axis), edge of intraretinal space (optic vesicle cavity), external acoustic meatus, glossopharyngeal nerve (CN IX), hypoglossal nerve (CN XII), inferior ganglion of vagus nerve (CN X), maxillary venous plexus, neural arch of C-2 vertebra (axis), optic stalk (CN II), palatine shelf, precardinal vein, root of tongue, spinal accessory nerve (CN XI), telencephalon medium, vertebral artery
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Carnegie Embryo #4430   |   Location: 12-22

Keywords: C-1 / C-2 intervertebral region, C-2 dorsal root, C-2 spinal ganglion, C-2 spinal nerve, C-3 spinal ganglion, basisphenoid condensation, centrum of C-2 vertebra (axis), edge of intraretinal space (optic vesicle cavity), external acoustic meatus, glossopharyngeal nerve (CN IX), hypoglossal nerve (CN XII), inferior ganglion of vagus nerve (CN X), maxillary venous plexus, neural arch of C-2 vertebra (axis), optic stalk (CN II), palatine shelf, precardinal vein, root of tongue, spinal accessory nerve (CN XI), telencephalon medium, vertebral artery

Source: The Virtual Human Embryo.