328 



R. R. BENSLEY 



TABLE 4 



Secretin experiments 



Series 1 



WEIGHT 



589 

 590 

 590 

 618 

 649 

 654 

 667 



NUMBER OF ISLETS 



38,817 

 31,605 



37,879 

 32,285 

 36,787 

 31,640 

 31,600 



ISLETS PER ORAM 

 WEIGHT OP ANIMAL 



65.9 

 53.5 



64.2 

 52.2 

 56.6 

 46.6 

 47.3 



TI.ME OF 



STIMULATION 



IN HOURS 



8 



7 



7 



5i 



7 



7 



7 



Series 2 



Controls* 



500 

 540 



In two controls of this series the staining failed. 



Series 3 



