FIG. 351. MAX. 



LE\EL SHOWING THE EMERGENCE OF THE FOIKTII ()I{ 

 TKOCHLEAR NERVE. 



AQ, Aqueduct of Sylvius; ctN, Cintral Gray Matter; CTT, Central Tegmental Tract; u\ Lateral I'illet ; Mr. 

 Mesial Fillet; N4, Trochlear Nerve; i>i), Pretlorsal Bundle; I'L, Posterior Longitudinal Fasciculus; r>\. Pontile 

 Nuclei; I'v, Pyramid; hkf. Reticular Formation; kst. Rubrospinal Tract; scp, Superior Cerebellar Peduncle; 

 SPT, Spinothalamic Tract; r\iT, Tractus Mesencephalic! Trigemini. (Accession Man. Section C' 458. Actual 

 Size 24 X 24 mm.] 



[825I 



