109] 



RATE OF REGEXERATIOX—ZELEXY 



109 



ci 

 -o 



s- 

 ft 



mm. 

 0.20 



0.10 



0.20 

 0.10 



0.20 

 0.10 



0.30 

 0.20 

 0.10 



0.50 

 0.40 



0.30 



0.20 



0.10 



0.90 

 0.80 



0.70 

 0.60 

 0.50 

 0.40 

 0.30 

 0.20 

 0.10 



5 7 9 11% 15% 

 Days after the operation 



37 



Figure 52 Rates of second regenerations of the tail per day at different times 

 after the operation for six different levels Rana clamitans The removed 

 lengths are 1.5, 2.8, 4.9, 8.4, 13.1 and 18.1 mm. 



