115] 



RATE OF RECEXERATIOK—ZELEKY 



115 



TABLE 57 



Rana clamitans Series 3676-3765 Second regenerations 

 Acceleration ot rate of regeneration of tail per day at different times during 

 the regenerative process for six different levels 



Percent of 



tail length 



removed 



Length 

 removed 

 in mm. 



No. of in- 

 dividuals 



Middle ot 



periods 



Days 



2- 5 



9-11% 



ll%-15y4 



151/4-37 



-0.05' 

 -0.03 

 -0.04* 

 -0.02 

 0.00 

 -0.00 



+ 0.08* 



+0.00 



—0.05 



—0.06* 



—0.03 



—0.00 



+ 0.09' 

 +0.05 

 0.00 

 —0.10* 

 —0.05 

 —0.00 



+0.26' 



-0.07 

 -0.01 



Average 



of 



all 



levels 



