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Fig. 1. — Illustrating the extent of phagocytosis which may 

 occur during the late stages of terminal infection. A. and B. 

 Cells from the peritoneal cavity of a guinea pig dying of 

 B. coli peritonitis. C. Phagocyte from lung of patient dying 

 of influenza pneumonia. D. Leucocyte from peritoneal cavity 

 of a guinea pig dying of staphjrlococcus peritonitis. E. Leuco- 

 cyte from blood stream of a guinea pig dying of generalized 

 staphylococcus infection. F. Phagocyte containing diphtheria 

 bacilli from lung of child with terminal pneumonia following 

 diphtheria. '^G. Cell containing mixed flora from lung of pa- 

 tient dying of terminal pneumonia. H. Phagocyte from pleural 

 exudate of a dog dying of generalized pneumococcus infection. 



