Level of the Superior Colliculus and the Red Nucleus

A horizontal section of the midbrain showing the superior colliculus and the Red Nucleus.
The substantia nigra and oculomotor nerve fibers are also characteristic of the rostal
mesencephalon.
The periaqueductal gray and the oculomotor nucleus are also present.
Actual Specimen Size: 38mm

In this section of the midbrain at the level of the superior colliculus many labelled structures can be identified.
Answers to the labelled section