ILLUSTRATIONS 



3(19 



rhm, .nuctub.p =ped. 



p.pir = nac.ol.d.l/ j nuc.p o 



St.arrxj.f! p. h.v. 



a c c a.' 



86A 



srior colliculus. Inferior colliculus 

 dorsal pallium ep i fha lamu s , 



sup 



an\ er\o 



olfactory nucleus 

 ol facto - si ria t ur 



pticum \ 'dorsol hypo- 



preoplic nucleus venlrol h/po(nolornus IKalannus 



86 B 



dorsal ihalomus :upenor colliculus 



nippocampal commissure nobenulaX p. 



lucleus ventral fholomus 



I hypo- 

 Ihalomus 



cerebral ped unci 



86 C 



