3o6 



Specific Inflauiuiations. 



is mottled grayish-red and yellowish, and minute tubercles can be 

 distinguished growing on the base and margins of the ulcer. The 

 base looks granulated; the bordering wall of mucous membrane is 

 thickened and sometimes a marginal circlet of projecting miliary 

 tubercles can be seen about it. 



Fig. 69. 

 Chronic miliary tuberculo.sis and lobular tuberculosis of lung of horse. 



Cheesy tuberculous i)ifiltration, apt to be found involving Ivmph 

 nodes or lungs, changes the affected area of the organ into a very 

 large, hard, densely caseated mass of a yellowish white to chrome 

 yellow color, reminding one much of the boiled yolk of an egg. 

 This change is apt to be very diffuse and is generallv accompanied 



