Herrick, Giistator)' Paths in Fishes. 



399 



Fig, i6. Sagittal section 



throagh the brain of a voung 



carp, 5 cm. long. Golgi 



method. X 40. 



The section is somewhat 



oblique, the caudal end being 



arboHyati^r,- ^f ,\. ' farther mesial. The terminal 



nated Tw ^""'"-' '°°' °' ^^^ ^"^^^ — -^ richlv impreg- 



on of JZ^eTT r ^\°"° •" ^'^ ^^^^^"^^ '^^P^^^- P-' °f the'lobus IX, 



lieinaboutThe " ^'^^^^^r"" ^" ^'^ °^°^°^ ^^' -^^-^- ^hese neurone 

 he m about the transverse level indicated in Fig. x; and at the level of r.IX.s.n. 



rZt ! f '"' "'' ''^"^"^ ^^ ^"'^tatorv root fibers of the IX nerve 



nat d n X T / 'l^^^'^"'^" °' ^'^ ^^^^^ ^^^ ^ ^^^ °- ^^-^^-^^ ^-ig- 



acu ticL V. / ; T""' '''''^''' ^'^'' ^-' --'^^^ "P °^ tuberculu; 



acusticum , tr.sp.l ., spmal V root. 



