109] 



RATE OF REGEXERATIOX—ZELEXY 



109 



2 5 7 9 11>4 1">U 

 — >■ Days after the operation 

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

 after the operation for six different levels Rana damitans The removed 

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



