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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-2 / C-3 intervertebral disc, C-4 spinal ganglion, auricle, blastema of extrinsic ocular muscle, body of tongue, dorsal ramus of C-3 spinal nerve, edge of nasal cavity (nasal sac), falx cerebri region, internal carotid artery, laryngeal pharynx, maxillary venous plexus, oral cavity, palatine shelf, platysma muscle, precardinal vein, semispinalis capitis muscle, semispinalis cervicis muscle, splenius muscle, tongue septum, trapezius muscle, ventral ramus of C-3 spinal nerve
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Carnegie Embryo #4430   |   Location: 13-21

Keywords: C-2 / C-3 intervertebral disc, C-4 spinal ganglion, auricle, blastema of extrinsic ocular muscle, body of tongue, dorsal ramus of C-3 spinal nerve, edge of nasal cavity (nasal sac), falx cerebri region, internal carotid artery, laryngeal pharynx, maxillary venous plexus, oral cavity, palatine shelf, platysma muscle, precardinal vein, semispinalis capitis muscle, semispinalis cervicis muscle, splenius muscle, tongue septum, trapezius muscle, ventral ramus of C-3 spinal nerve

Source: The Virtual Human Embryo.