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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 spinal ganglion, atlanto-axial joint, auricle, central canal, dural limiting membrane, edge of intraretinal space (optic vesicle cavity), edge of nasopharynx, ethmoid, external acoustic meatus, falx cerebri region, frontal bone ossification, internal carotid artery, jugular lymph sac, lateral rectus muscle, lateral ventricular eminence (telencephalon), middle ear (tympanic) cavity, posterior belly of digastric muscle, semispinalis capitis muscle, sphenoid, stylohyoid part of pharyngeal arch 2 cartilage, subarachnoid space, superior cervical sympathetic ganglion
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Carnegie Embryo #9226   |   Location: 65-01-01

Keywords: C-2 spinal ganglion, atlanto-axial joint, auricle, central canal, dural limiting membrane, edge of intraretinal space (optic vesicle cavity), edge of nasopharynx, ethmoid, external acoustic meatus, falx cerebri region, frontal bone ossification, internal carotid artery, jugular lymph sac, lateral rectus muscle, lateral ventricular eminence (telencephalon), middle ear (tympanic) cavity, posterior belly of digastric muscle, semispinalis capitis muscle, sphenoid, stylohyoid part of pharyngeal arch 2 cartilage, subarachnoid space, superior cervical sympathetic ganglion

Source: The Virtual Human Embryo.