151] 



RATE OF REGEXERATIOX—ZELEXV 



151 



TABLE 97 



Amblystoma punctatum Series 4101-4540 



Length of regenerated tail in millimeters for different degrees of injury 



Nineteen days 



TABLE 98 



Amblystoma punctatum Series 4101-4540 



Length of regenerated tail in millimeters for different degrees of injury 



Summary Two to nineteen days 



Days 



Groups first 



Degree of injury 



One-half 

 tail 



0-35* 



0.73 



1.32* 



2.06 



3.44* 



4.36 ;; 



4.82 



5.57 



5.90 



One-half 



tail 



+ fore-legs 



0.27 



0.81* 



1.31 



2.26* 



3.27 



4.20 



4.94* 



6.00* 



6.06 : 



