304 



Specific Inflammations. 



nodule of the size of a pin head or millet seed ; these may be single 

 or multiple, may be scattered widely over a large surface and dis- 

 seminated in the same way throughout the organic substance, par- 



Fig. 66. 



Tuberculosis of liver of a pheasant. The tubercles show a sharp limitation of 



the cheesy centres. 



Fig. 67. 



Tuberculosis of liver of dog. (After Cadiot.) 



ticularly on serous surfaces and in the lungs. They develop to visible 

 size within from fourteen to thirty days after infection ; the micro- 

 scopic stages at the very beginning may be made out as early as 

 from five to ten days. If the organ is the seat of submiliary or 



