Fig. 61. 



Film specimen of the viscid peritoneal exudation of a guinea-pig dead 

 after intraperitoneal injection with B. myxoides. x 1000. 



Fig. 62. 



Specimen of heart's blood of a guinea-pig dead after intraperitoneal 

 injection with B. myxoides, showing great numbers of the bipolar bacilli. 

 x 1000. 



