FIG. 308. CORILLA. LE\ EL Ol- THE INFERIOR COLLICULUS. 



CEN, Central Gray Matter; err. Central Tegmental Tract; ic. Inferior Colliculus; if. Lateral Fillet; mf, 

 Mesial Fillet; ntr. Trochlear Nucleus; i>d, Predorsal Bundle; i>l. Posterior Longitudinal Fasciculus; I'N, 

 Pontile Nuclei; i>Y, Pyramid; ref, Reticular Formation; kst, Rubrospinal Tract; spt. Spinothalamic Tract; 

 si>x. Crossing of Superior Cerebellar Peduncle. [Accession No. .1. D. Section 815. Actual Size 22 X 22 mm.) 



[678] 



