EFFECT OF THYROID ON DIVISION OF PARAMAECIUM 



313 



Al 

 A2 

 A3 



A4 



Dl 

 D2 

 D3 

 D4 



Fl 



F2 

 F3 

 F4 



MAY 

 I 



1 ! 1 



1 \ 1 



(A4 )| 2 



1 ! 2 



(D2) 

 1 

 2 

 2 



