

Fig. 47. 



Bacterium Bristolense. — Peritoneal exudation of a rat dead after sub- 

 cutaneous injection with culture. The stained film specimen here shown 

 exhibits bipolarly-stained bacilli embedded in a gelatinous matrix like a 

 zooglcea. x 1000. 



Fig. 48. 



Bacterium Bristolense. — Film specimen of the spleen juice of a guinea- 

 pig dead after subcutaneous injection with culture, showing numerous 

 bipolar-stained bacilli. x 1000. 



