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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-4 spinal ganglion, anterior scalene muscle, artifact fracture(s), cephalic edge of lateral ventricle, choana, cornea, head mesenchyme, hyaloid vessel(s), hypoglossal nerve (CN XII), intraretinal space (optic vesicle cavity), laryngeal pharynx, larynx, lens, masseter muscle, middle scalene muscle, nasal cavity (nasal sac), nasal septal cartilage, olfactory bulb, olfactory epithelium (placode), optic cup cavity, orbicularis oculi muscle, palatine shelf, platysma muscle, submandibular ganglion, surface ectoderm
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Carnegie Embryo #4090   |   Location: 11-9

Keywords: C-4 spinal ganglion, anterior scalene muscle, artifact fracture(s), cephalic edge of lateral ventricle, choana, cornea, head mesenchyme, hyaloid vessel(s), hypoglossal nerve (CN XII), intraretinal space (optic vesicle cavity), laryngeal pharynx, larynx, lens, masseter muscle, middle scalene muscle, nasal cavity (nasal sac), nasal septal cartilage, olfactory bulb, olfactory epithelium (placode), optic cup cavity, orbicularis oculi muscle, palatine shelf, platysma muscle, submandibular ganglion, surface ectoderm

Source: The Virtual Human Embryo.