SIM I A SAT^RUS. THE ORANG-OUTANG 



505 



m^ li'aturi' wliieli m;i\ be nu'iitioiu'd lu-iX': The i.-;ukI;i1 r\t rtrnit \ ol the 

 nucleus ol Goll ni\ ;iiial)l\ has no chiiTt connrrtion with the central firay 

 matter; such connection as it does ultniiately altani is tenuous and reticular 



1 IG. 230. OKAXG-OLTANG. LEVEL Ol- IHL CALUAL FXTREMIT^' OF THE 



DORSAL SENSORY NLCLEL 



CB, Coluiiin of Burdacli; ciiN, Cintr.il Gray Mattir; CG, Column of Goll; dt, Dcltirso-spinal Tract; 111:, 

 Dorsal Spinocirilxllar Tract; fjow, \cntral Spin(x:crcbcllar Tract; hel, Spino-olivary Tract of Ik-lwcg; 

 NC, Nucleus of Goll; NK, Nucleus of Rolando; I'v, Pyramid; i>v.\, Pyramidal Decussation; kst, Rubrospinal 

 Tract; sit, Spinotlialamic Tract; tkd. Descending Trigeminal Tract; yen. Ventral Gray Column; \f\, 

 Oosscd Pyramidal Tract. [Accession No. 199. Section 95. Actual Size 14 X 12 mm.] 



