xiii, b, 5 Panganiban and Schdbl: Cholera Stool Specimens 279 



Table III. — Showing the preserving action of ox bile on cholera vibrios. 



DIEUDONNfi'S PLATE. 



Concentration of bile in H2O. 



In days. 



In weeks. 







1 



2 



3 



4 



5 



6 



7 



2 



3 



i 



5 





+ 

 + 



-f 

 + 



+ 

 + 



+ 

 + 



4- 



+ 

 + 

 -1- 



+ 

 + 

 + 

 + 



+ 

 + 

 + 

 + 



+ 



+ 



H- 



+ 

 + 

 + 

 + 



+ 

 + 

 + 

 + 



+ 

 + 

 + 

 + 



+ 

 + 



+ 

 + 



+ 

 + 

 + 

 + 



+ 

 + 

 + 

 + 











Table IV. — Showing the preserving action of 1 per cent salt solution on 



cholera vibrios. 



DIEUDONNlS'S PLATE. 



Amount of cholera vibrios in terms 

 of loop. 



2 



1 



0.5 



0.1 



0.01 



0.005 



0.001 



0.0005 



0.0001 



0.00005 



0.00001 



0.000005 



0.000001 



0.0000001.... 

 0.00000005... 

 0.00000001... 

 0. 000000005. _ 

 0.000000001.. 

 0. 0000000005. 

 0. 0000000001. 



In days. 



In weeks. 



4 5 6 



a Not tested after two days. 



b Not tested after three weeks. 



