244 



NERVOUS SYSTEM OF VERTEBRATES. 



VIII 

 Secondary gustatory tract 



Secondary gustatory nuc. 



IV Decussatio veli 



'*"/!/* \ \ ,l| 



/m l NN '* v<v '^Tertiary gustatory 

 %u\\\ *\>x*o,, *1 



v\ \ ^.^^emniscus system 

 , x \ l\\\\s> 

 Brachium conjunctivum 



B 



FIG. 124. Two transverse sections through the cerebellum of Scyttium. A, a 

 section at the extreme caudal end of the secondary gustatory nucleus, the position 

 of which is marked by the cross; B, through the secondary gustatory nucleus, the 

 decussatio veli and the origin of the tertiary gustatory tract. The secondary gusta- 

 tory nucleus lies between the brachium conjunctivum and the velum. 



