366 



VETERINAKV P.\ iHOLOGY. 



there will be large quantities of cicatricial tissue produced aiuj 

 cpnsequenth' a scar. In nodular glanders of the anteriur air 

 passages, the submaxillary lymph nodes are invariably enlarged 

 and contain fibrous, caseous or calcified necrotic foci. 



I-'ulmonar}' nodular lesions are ustially dirty white in co'^iv 

 and var\- in size from pin point centers to masses as largo as a 

 man's head. These nodules in the beginning arc entirely cellu- 

 lar and are surrounded by an h)'peremic zone. As thejr become 

 larger the central portion usually becomes necrotic and tlie 

 hyperemic zone becomes infiltrated with fibroblasts that pro- 

 duce a fibrous capsule. The small nodular lesions ma_v be small 

 and thickly distributed throughout tlie entire lung. Tlie large 



Fig 201 — Cutaneous Glanders — Farey. 



u \ larfT,. (Tosion nv ulc.r (farcy bud) „n thp internal surfac-P of ft-tlock 

 -. .1 and 4. oth. r ul.-ers appearing along the course of the lymphatics 



