43] 



RATE OF REGENERATION— ZELENY 



43 



TABLE 28 

 Rana clamitans Series 3676-3765 



Comparison of first and second regenerations Age factor eliminated 



Specific lengths regenerated 



Approx. 



fraction 



of tail 



removed 



V 



18 



V 



10 



v„ 



V. 



v„ 



-L 



Average 

 length 



r emoved 

 in mm. 



All levels — Average — First 



1.5 



1.5 



2.6 



2.8 



4.6 



4.9 



8.2 



8.4 



13.0 



13.1 



16.7 



18.1 



All levels — Average — Second 



First ahead 



Second ahead 



Specific length regenerated in mm. 



4 

 Days 



0.17 



0.15 



0.06 



0.14 



0.11 



0.05 



0.05 



0.05 



0.03 



0.04 



0.03 



0.03 



0.075 



0.077 



0.002 



6 

 Days 



0.30 



0.42 



8 

 Days 



0.18 



0.30 



0.22 



0.14 



0.13 



0.13 



0.12 



0.13 



0.09 



0.13 



0.173 



0.208 



0.035 



0.53 



0.60 



0.27 



0.39 



0.33 



0.24 



0.21 



0.22 



0.20 



0.21 



0.18 



0.20 



0.287 



0.310 



0.023 



10 



Days 



0.58 



0.67 



0.38 



0.46 



0.37 



0.29 



0.28 



0.28 



0.29 



0.28 



0.27 



0.28 



0.362 



0.377 



0.015 



12* 

 Days 



0.61 



0.67 



0.46 



0.46 



18 

 Days 



0.60 



0.67 



0.42 



0.39 



0.33 



0.31 



0.31 



0.36 



0.34 



0.35 



0.34 



0.43 



0.39 



0.31 



0.33 



0.31 



0.42 



0.37 



0.40 



0.39 



0.413 



0.408 



0.005 



0.427 



0.413 



0.014 



56 

 Days 



0.45 



0.60 



0.42 



0.29 



0.34 



0.33 



0.30 



0.30 



0.42 



0.40 



0.41 



0.39 



0.390 



0.385 



0.C05 



