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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
alar plate of myelencephalon, artifact space(s), cerebral aqueduct (mesocoele), cerebral vesicle (hemisphere), choroid plexus, dural band for tentorium cerebelli, median sulcus, posterior cerebral artery, rhombencoel (fourth ventricle), roof plate, roof plate of mesencephalon, sulcus limitans, tectum of mesencephalon, tegmentum of mesencephalon, trochlear nerve (CN IV)
0 μm
Carnegie Embryo #4090   |   Location: 4-19

Keywords: alar plate of myelencephalon, artifact space(s), cerebral aqueduct (mesocoele), cerebral vesicle (hemisphere), choroid plexus, dural band for tentorium cerebelli, median sulcus, posterior cerebral artery, rhombencoel (fourth ventricle), roof plate, roof plate of mesencephalon, sulcus limitans, tectum of mesencephalon, tegmentum of mesencephalon, trochlear nerve (CN IV)

Source: The Virtual Human Embryo.