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Carnegie Stage Section
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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-5 / C-6 intervertebral disc, C-6 spinal nerve, C-7 spinal ganglion, anterior scalene muscle, cerebral vesicle (telencephalon), cornea, epithalamus, hippocampus, hyaloid vessel(s), interventricular foramen, lateral ventricle, left subclavian artery, lens cavity, levator palprebae superioris muscle blastema, lower eyelid, mandibular prominence of pharyngeal arch 1, maxillary prominence of pharyngeal arch 1, optic nerve (CN II), oral cavity, osteogenic layer, palatine shelf, phrenic nerve, platysma muscle, retro-esophageal space, semispinalis capitis muscle, semispinalis cervicis muscle, splenius muscle, subarachnoid space, superior rectus muscle blastema, thyroid gland, trapezius muscle, upper eyelid, upper trunk of brachial plexus (C-5, C-6)
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Carnegie Embryo #9325   |   Location: 12-4-3

Keywords: C-5 / C-6 intervertebral disc, C-6 spinal nerve, C-7 spinal ganglion, anterior scalene muscle, cerebral vesicle (telencephalon), cornea, epithalamus, hippocampus, hyaloid vessel(s), interventricular foramen, lateral ventricle, left subclavian artery, lens cavity, levator palprebae superioris muscle blastema, lower eyelid, mandibular prominence of pharyngeal arch 1, maxillary prominence of pharyngeal arch 1, optic nerve (CN II), oral cavity, osteogenic layer, palatine shelf, phrenic nerve, platysma muscle, retro-esophageal space, semispinalis capitis muscle, semispinalis cervicis muscle, splenius muscle, subarachnoid space, superior rectus muscle blastema, thyroid gland, trapezius muscle, upper eyelid, upper trunk of brachial plexus (C-5, C-6)

Source: The Virtual Human Embryo.