396 



LIBBIE H. HYMAN. 



TABLE X. 



RATE OF REGENERATION OF APICAL AND BASAL HALVES WHEN BOTH ARE EXPOSED 

 FOR A NUMBER OF HOURS AFTER CUTTING TO THE SAME CONCENTRATION OF 

 ETHER. 

 Experiments 14 and 20, mass experiments; experiments 18 and 46, individual 



experiments. Exp. 10, control for exp. 14; exp. 17 for 18 and 20; exp. 45 for 46; 



in Tables III. and V. 



Total number of regenerated pairs , 



Number where a preceded 



Number where b preceded 



Number where a and b equal 



39 



.24 or 61% 

 . 14 or 38% 



i 



