42 



ILLIXOIS BIOLOGICAL MOXOGRAPHS 



[42 



TABLE 27 



Rana clamitans Series 3676-3765 



Comparison of first and second regenerations Age factor eliminated 



Average lengths regenerated in mm. 



Approx. 



fraction 



of tail 



removed 



»/. 



'/. 



»A 



»/. 



»A 



V. 



Average 

 length 



removed 

 in mm. 



1.5 



1.5 



2.6 



2.8 



4.6 



4.9 



8.2 



8.4 



13.0 



13.1 



16.7 



18.1 



Average length regenerated in mm. 



4 

 Days 



0.3 

 0.2 



0.1 



0.4 

 0.5 



0.2 

 0.4 

 0.4 

 0.5 

 0.5 

 0.5 

 0.5 



6 

 Days 



0.5 



0.6 



0.5 



0.8 



1.0 



0.7 



1.1 



1.1 



1.6 



1.7 



1.6 



2.3 



Days 



0.8 

 0.9 



0.7 



1.1 



1.5 



1.2 

 1.7 

 1.8 

 2.6 

 2.7 

 3.0 

 3.7 



10 

 Days 



0.9 



1.0 



1.0 



1.3 



1.7 



1.4 



2.3 



2.3 



3.8 



3.7 



4.5 



5.1 



124 

 Days 



0.9 



1.0 



1.2 



1.3 



1.8 

 1.6 

 2.6 

 2.6 

 4.7 

 4.4 

 5.8 

 6.2 



18 

 Days 

 i i 



0.9 



1.0 



1.1 



1.2 



1.8 

 1.5 

 2.7 

 2.6 

 5.5 

 4.8 

 6.8 

 7.0 



56 

 Days 



0.7 



.0.9 



1.1 



0.8 



1.5 

 1.6 

 2.5 

 2.5 

 5.5 

 5.2 

 6.9 

 7.1 



