216 Dr. A. E. Wright and Staff-Surgeon S. T. Reid. [Oct. 21, 



Sale content of Che phagocytic mixture. 



l 1 1 1 1 1 1 1 L — 



Curve 1. 



In Curve 2 we show the phagocytic counts obtained in films prepared" 

 from phagocytic mixtures containing a dovMc volume of undiluted serum, 

 a douhlc volume of washed corpuscles suspended in 1 per cent. NaCl, and 

 a single volume of a suspension of tubercle bacilli made in the same 

 menstruum, supplemented in each case by a single volume of a solution of 

 sodium chloride of progressively increasing strength. 



Amount; of Na. CI. in Che Phagocytic Mixture. 

 Q-56% o-85% Q-9% Q-57% l-Q% 1-1% 1-17% I-2 3% 



Curve 2. 



