V entricles
Topography
S ections
S pinal cord
Pathw ays
297
Midbrain
Fissura horizontal
N. trigeminus [V]
Pons
Vermis cerebelii
Tectum, Colliculus superior
Hemispherium
cerebelii
Glandula pinealis
Aqueductus mesencephali
Substantia grisea
centralis
Crus cerebri
N oculomotorius [III]
Substantia nigra
Nucleus ruber
Fig. 525
Midbrain, Mesencephalon;
cross-section at the level of the superior colliculi;
anterior view.
Chiasma opticum
Infundibulum
Tuber cinereum
Corpus mamillare
Substantia perforata posterior
Substantia ,
nigra '
Pars
reticularis
Pars
compacta
Nucleus ruber
Substantia grisea centralis
N. opticus [II]
Trigonum olfactorium
Substantia perforata anterior
Tractus opticus
Aqueductus mesencephali
Crus cerebri
'
, Pedunculus
cerebri
Tegmentum
mesencephali,
Corpus
geniculatum
laterale
Corpus
geniculatum
mediale
Pulvinar thalami
Meta-
thalamus
Fig. 526
Midbrain, Mesencephalon,
and diencephalon, Diencephalon;
after oblique section of the midbrain;
inferior view.