29] 



RATE OF RECEXERATIOX—ZELEXy 



29 



TABLE 19 (Contiuued) 



0.185 



0.265 

 0Tl94 



The data as a whole show an advantage in favor of the second 

 regeneration as compared with the first. This is seen not only when the 

 direct regenerated lengths are taken but also when the specific amounts 

 are used. Elsewhere it is shown that the specific amount of regeneration 

 is independent of the level of the cut and therefore a constant within 

 the limits of removal as used in this experiment. The specific amount 



