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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
artifact fracture(s), basilar artery, cerebral vesicle (hemisphere), common crus, edge of anterior semicircular duct, endolymphatic duct, exoccipital, floor plate of diencephalon, glossopharyngeal nerve (CN IX), hypothalamus, lateral recess of rhombencoel (fourth ventricle), lateral semicircular duct, lateral ventricle, lateral ventricular eminence (telencephalon), oculomotor nerve (CN III), posterior communicating artery, posterior semicircular duct, roof plate of diencephalon, root of hypoglossal nerve (CN XII), root of vagus nerve (CN X), third ventricle, trochlear nerve (CN IV)
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Carnegie Embryo #4090   |   Location: 7-3

Keywords: artifact fracture(s), basilar artery, cerebral vesicle (hemisphere), common crus, edge of anterior semicircular duct, endolymphatic duct, exoccipital, floor plate of diencephalon, glossopharyngeal nerve (CN IX), hypothalamus, lateral recess of rhombencoel (fourth ventricle), lateral semicircular duct, lateral ventricle, lateral ventricular eminence (telencephalon), oculomotor nerve (CN III), posterior communicating artery, posterior semicircular duct, roof plate of diencephalon, root of hypoglossal nerve (CN XII), root of vagus nerve (CN X), third ventricle, trochlear nerve (CN IV)

Source: The Virtual Human Embryo.