102 



MILK 



Fig. 12. 



Experimental tuberculosis in a guinea-pig (about the third week after inoculation) 

 inoculated subcutaneously in neighbourhood of the left knee-joint. (From Curtis's 



Bacteriology.} 

 The enlar 



larged popliteal, superficial and deep inguinal and sub-lumbar glands on the 

 side of inoculation are very obvious ; also the retro-hepatic gland and diseased spleen. 



