1918] 



Waynick: Antagonism and Cell Permeability 



Ml 



1 .4 



1.2 - 



1.1 - 



1.0- 



0.9- 



'i . 8 



0.7- 



0.6- 



0.5- 



0.4- 



. 3 - 



0.2- 



0.1- 



/ 



\ 



+ 



I I 



I I 



Fi<r. 22 



Ferric Sulphate 



(See Table 22 | 



