REACTION OF CELLS 



73 



by different haemolytic agents the ^/-rule is followed, 

 that is, if we diminish the quantity of the acting 

 substance in a certain proportion to reach the given 

 effect, we must increase the time of action in the 



5 2 



5 10 



Time - 



FIG. 20. 



same proportion. This rule indicates that the re- 

 action is of the monomolecular kind. 



The figures concerning bacteria show this in a 

 much more pronounced manner. In some cases, 

 for instance regarding Staphylococc^ls pyogenes 

 aureus (Fig. 20) or Bacillus paratyphosus, Miss 

 CHICK found some irregularities at the commence- 

 ment of the process. For the staphylococcus the 



