5o8 



THE HIGHER ANTHROPOIDS 



LEVEL OF IHE CAUDAL EXTREMITY OF THE INFERIOR OLIVE (FIG. 23 l) 



At this \v\v\ tlu' princi|)al addition is a small mass of gra,\ matter 

 constituting the eaudal tip of tiic inferior oh\-ary nucleus (10) situated 



FIG. 231. 



OKA.NG-OLTANG. LL\ LL 0\ IHL CALUAL LXI KEMITV OF THE 

 INFERIOR ()LI\ E. 



CB, Column of Burdacli; cen. Central Gray Matli'r; c.c. Column of Goll; fle. Dorsal Spinocerebellar Tract; 

 cow. Ventral Spinocerebellar Tract; iiel. Spino-olivary Tract ol' llelweg; 10, Inferior Olive; Ms, Nucleus of 

 Burdach; NC, Nucleus of Goll; nk. Nucleus of Rolando; pl, Posterior Longitudinal Fasciculus; I'V, Pyramid; 

 p\-x. Pyramidal Decussation; kei-. Reticular Formation; rst. Rubrospinal Tract; spt. Spinothalamic Tract; 

 TKD, Descending Trigeminal Tract. (Accession No. 199. Section do. Actual Size 12X11 mm.) 



