NERVOUS SYSTEM OF FISHES 



27S 



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 itflfji; 



o *5 "^ "rt *- ~ 



T- o ^ - H to 



2 .6 



e'S "a 



S -S " C3 



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fflll*! 



- S .3 -3 -S ~ "o 



S . -S o 

 l^t-^l 2 



f-?UlP 



If 



5 -2 



S2 2 '% a 



o a 55 J 



:i-^ii-g 



;-= Til 



S ^" S *o 5 ^ *? 



!!!|ll! 

 s = 5ip 



Eb B = O I jj 



" &5't'8 JS l 



o 1 ];*!] 



? , a "s 1 



o ."2 "s T* x o 



^ ^ ^ X O 



-^- S ^ I 



^j .^ 



Bro^.-C^sr 



S ., J g S S o 



e 

 en 



I -e - s 



><lylal 



^ C <" S w C 



2 o li o 

 B ^ 8 I a J 



111! 



S ^ * c O * 

 > ^ a o S 

 5 5 5 to 6 g 



bJO 3 C (" O u 



j-s 



5 '^ -s 'S. " 



f.liifI11 



T3 IT .S > 



* C: | 



S d .s a 



=3 S 2 c 



O c3 5 D, H 



^&o.^ 



If 2 S 



^ * o , 



o T sympa 

 vagus, as in sharks 

 n is non-nervous, or 



5 ^ S 2 



S2 -g ^ o 



^o^t_ S d 



i?** t'"*| 

 illllilll 



S H 



to g< 



c o 



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