8i8 MAN 



is clearly established. The boLinciarv line- of these two portions is formed 

 b\- the tiaiisvefsel\ arranged bundles of {\\v mesial hUet (Mt) through 

 which pass nian\ crossing ner\e hl)ers constituting the trapezoid body, 



FIG. 349. M\\. LEX 1:1. OI- THE IMEKIOK POKriON OF THE PONS \AKOLlI 

 AND THE EMERGENCE OF THE SlXril CKWl Al NEK\E. 



err. Central TcK'ncntal Tract; lin, I.ingula; MCi>, Middle Cerebellar Peduncle; mf, Mesial Fillet; nab, 

 Abducens Nucleus; nbe, Nucleus of Bechterew; n6, Abducens Nerve; n?, Facial Nerve; pd, Predorsal 

 Bundle; pn. Pontile Nuclei; pv, Pyramid; ref. Reticular Formation; rst, Rubrospinal Tr;ict; scp, Superior 

 Cerebellar Peduncle; spt, Spinothalamic Tract; so, Superior Olive; tur, Tractus Uncinatusof Russel (Hook 

 Bundle); iv, Fourth Ventricle. [Accession Man. Section C 109. Actual Size 38 X 31 "iiii.| 



