Fig. 16. 



Section through the consolidated lung of a rat dead twelve days after 

 cutaneous inoculation with juice of bubo. The photogram shows on the 

 upper left the consolidated lobule ; the rest is interlobular tissue containing 

 on the right a bronchus in cross section and filled with exudation, on the 

 left a blood-vessel in cross-section and filled with blood. x 30. 



Fig. 17. 



Part of the contents of the bronchus of previous figure, showing 

 crowds of B. pestis. x 1000. 



