

Fig. 51. 



From a section through the consolidated portion of the lung of a rat 

 spontaneously dead, showing the alveoli filled with exudation in which are 

 masses (deeply stained) of the bacilli. x 85. 



Fig. 52. 



The exudation of an alveolus of the lung as in previous figure, but more 

 highly magnified, showing the bacilli. x 1000. 



