This level shows a cut through the trochlear nucleus that notches the MLF.

This level shows a cut through the trochlear nucleus that notches the MLF.
The decussation of the MLF fibers passing between the 6th and 3rd nuclei occur just below the trochlear nuclei forming a conspicuous figure, “two eyes and a nose”. The tilt of the section includes the superior colliculus and the decussation of the superior cerebellar peduncle.

The decussation of the MLF fibers passing between the 6th and 3rd nuclei occur just below the trochlear nuclei forming a conspicuous figure, “two eyes and a nose”. The tilt of the section includes the superior colliculus and the decussation of the superior cerebellar peduncle.