spacer
Medial lemniscus
Lateral lemniscus
Brachium of inferior colliculus
Commissure of inferior colliculus
Spinothalamics
Trigeminothalamics:
Dorsal tract
Ventral tract
Central tegmental tract
MLF (secondary vestibular & internuclear fibers)
Cerebello-rubro-thalamics (superior cerebellar peduncle after decussation)
Other:
Inferior colliculi
Tectum
Cerebral peduncle:
Tegmentum
Substantia nigra
Crus cerebri
Interpeduncular fossa
CN III fibers
Cerebral aqueduct
Periaqueductal gray
Blood vessels and areas supplied: Basilar artery: Posterior cerebral & superior cerebellar:
a) Paramedian branches
b) Short circumferential branches
c) Long circumferential branches