240 



University of California Puhlications in Zoology [Vol.20 



Injection with Tap Water 



Organism Injection 15 minutes 



Successful 



Successful 



Successful 



Successful 



Successful 



Disrupted by 



too heavy dose 



7 Successful 



8 Successful 



9 Successful 



10 Successful 



1 1 Successful 



12 Control 



Normal 

 Normal 

 Normal 

 Normal 

 Normal 



Dead 



Normal 

 Normal 

 Normal 

 Normal 

 Normal 

 Normal 



Normal 

 Normal 

 Normal 

 Normal 

 Normal 



Normal 

 Normal 

 Normal 

 Normal 

 Normal 

 Normal 



Normal 

 Normal 

 Normal 

 Normal 

 Normal 



Normal 

 Normal 

 Normal 

 Normal 

 Normal 

 Normal 



3 hours 



Normal 



Normal 



Normal 



Normal 



Normal 



Normal 

 Normal 

 Normal 

 Normal 

 Normal 

 Normal 



12 hours 

 Dried out 

 Dried out 

 Dried out 

 Dried out 

 Dried out 



Dried out 

 Dried out 

 Dried out 

 Dried out 

 Dried out 

 Dried out 



TABLE III 



Injection with Tap Water 



