69] 



RATE OF REGEXERATIOX — ZELEXY 



69 



1.5 2.8 4.9 8.4 



— >- Lengths removed in mm. 

 Figure 15 Ram clamitans Second regenerations 

 een days 



13.1 



18.1 



Specific lengths Eight- 



are given in table 38 and are represented in graphic form in figure 16. 

 Dividing by the average removed lengths, which differ somewhat from 

 the previous ones because of the death of certain individuals, the frac- 

 tions obtained are 



0.9 0.7 1.6 2.5 5.2 7.1 



, , , , and 



•a 



- 

 - 

 © 



a 

 o> 

 w> 



4> 



u 



CO 



Xi 



a 



CD 



mm. 

 7.0 



6.0 

 5.0 

 4.0 

 3.0 



2.0 

 1.0 



1.5 



2.6 



4.9 



8.2 13.2 



17.9 



Figure 16 



1.5 2.6 4.9 8.2 



— >■ Lengths removed in mm. 

 Rana clamitans Second regenerations 



13.2 



Fifty-six days 



17.9 



