Middle Pons

Actual Specimen Size: 38.5 mm

A. Superior vestibular nucleus
B. Main Sensory nucleus of Trigeminal
C. Motor nucleus of Trigeminal
D. Lateral vestibular nucleus
E. Pontine Nuclei
F. Dorsal Longitudinal Faciculus
G. Superior Medullary Velum
H. Fourth Ventricle
I. Medial Longitudinal Faciculus
J. Middle Cerebellar Peduncle (MCP)
K. Pontocerebellar fiber of MCP
L. Dorsal Nucleus of Vagus (motor)
M. Trigeminal Nerve Fibers (root)
N. Pontocerebellar fibers
O. Medial Lemniscus (Located medially to
the Anterolateral system and Lateral Lemniscus.)
P. Pyramidal Tract and Corticopontine Tract
Q. Fibers of the Trigeminal Nerve
R. Olivary cerebellar fibers
S. Trapezoid Body (Auditory Decussation)