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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 spinal ganglion, C-5 spinal nerve, body of hyoid (pharyngeal arch 3 cartilage), cornea, falx cerebri region, hypoglossal nerve (CN XII), lens, longissimus muscle, middle cervical sympathetic ganglion, middle pharyngeal constrictor muscle, nasal capsule cartilage condensation, nasal septal cartilage, neural layer of retina, olfactory epithelium (placode), palatine shelf, pigmented layer of retina, platysma muscle, semispinalis capitis muscle, semispinalis cervicis muscle, splenius muscle, submandibular duct, vagus nerve (CN X), vascular plexus
0 μm
Carnegie Embryo #4090   |   Location: 12-3

Keywords: C-5 spinal ganglion, C-5 spinal nerve, body of hyoid (pharyngeal arch 3 cartilage), cornea, falx cerebri region, hypoglossal nerve (CN XII), lens, longissimus muscle, middle cervical sympathetic ganglion, middle pharyngeal constrictor muscle, nasal capsule cartilage condensation, nasal septal cartilage, neural layer of retina, olfactory epithelium (placode), palatine shelf, pigmented layer of retina, platysma muscle, semispinalis capitis muscle, semispinalis cervicis muscle, splenius muscle, submandibular duct, vagus nerve (CN X), vascular plexus

Source: The Virtual Human Embryo.