Mesencephalon 3, cross section, Nissl staining

Term name Layer
1 Interpeduncular nucleus Layer 1
2 Oculomotor nerve [iii] Layer 1
3 Nucleus of oculomotor nerve Layer 1
4 Substantia nigra Layer 1
5 Periaqueductal grey substance; central grey substance Layer 1
6 Superior colliculus Layer 1
7 Aqueduct of midbrain; cerebral aqueduct [[Sylvii]] Layer 1
8 Medial lemniscus Layer 1
9 Cerebral peduncle Layer 1
10 Brachium of superior colliculus Layer 1
11 Medial longitudinal fasciculus Layer 1
12 Lateral spinothalamic tract Layer 1
13 Central tegmental tract Layer 1
14 Nucleus albus Layer 1