BACTERIAL DISEASE
BLACK QUARTER
Swelling in thigh muscles-BQ�
Black color and dry appearance of the necrotic muscle, with tiny gas bubbles
Necrotizing myositis & gas bubble was found in the shoulder muscle-BQ
Swelling in thigh muscles-BQ�
ACTINOBACILLOSIS
Actinobacillosis- wooden tongue
Actinobacillosis -submandibular swelling�
Actinobacillosis - Thickened dorsum of tongue�
Actinobacillosis on mandible�
Actinobacillosis - Tongue Protrusion in Cow�
Actinobacillosis-cattle
Actinobacillosis : Cattle
Actinobacillosis- Cattle
ACTINOMYCOSIS
Actinomycosis
Actinomycosis with large granulomatous mass � on jaw of cow�
TUBERCULOSIS
Bovine -Tuberculosis
Ulcerative tuberculosis-cattle
Calcified caseous tuberculosis-cattle
Ulcerative tuberculosis-cattle
Granulomatous inflammation, Tuberculosis (Lung)�
Tubercle nodule
TB “grapes” on pleura�
Tuberculosis nodule
Tuberculosis: submucosal intestinal granulomatous nodules�
PARATUBERCULOSIS
Johne’s disease showing diarrhoea
Johne’s disease-normal and abnormal ileum (right) with prominent rugae� �
Johne’s disease -Enlargement of mescentric lympn node �
Granulomatous enteritis in paratuberculosis� sheep�
JD-Corrugation of intestine�
JD-Enlarged mesenteric lymph node�
Corrugation of intestine- JD�
JD - Thickened ileum (top) and normal ileum (bottom)�
CBPP
CBPP with marbling appearance of lungs�
Bovine- lung. Interlobular septa are markedly thickened by fibrous tissue, and also contain small depressions (air pockets = emhysema). Lobules are reddened and wet (congestion and edema).
Bovine- pleural surface is covered by abundant fibrin and fibrous tissue.
Bovine-tracheobronchial lymphnode-bisected node-enlarged (hyperplasia) contains a focal area of hemorrhage.
Bovine-sheets of fibrin cover the costal and diaphragmatic pleura, and form pockets containing straw-colored fluid.- CBPP
BRUCELLOSIS
Brucellosis - orchitis
Brucellosis- Enlargement of scrotum ��
Third trimester abortions with B. abortus-brucellosis�
Brucellosis - Necrotic foci in liver�
GLANDER
Glander -Discharge of oily pus from lymphatics and lymph nodes in hind legs�
Glander-Copious and persistent nasal & occular discharge �
BRAXY
Haemorrhagic abomasitis in braxy�
Braxy- necrosis of abomasal mucosa
ENTEROTOXAEMIA
PULPY KIDNEY
Enterotoxaemia: blood stained jejunal content
C. perfringens -enterotoxemia at autopsy�
HEART WATER DISEASE
Heart water- Bovine, pleural cavity-- thick plaque (adhesion) of fibrous tissue on the costal pleura.
Goat-prescapular lymph node- multiple barely discernible petechiae in the cortex.- Heart Water
Small ruminant-small intestine-mucosa contains numerous petechiae and ecchymoses- Heart water
Sheep-kidney. Section reveals numerous fine linear radial hemorrhages coalesce in the papillae on the right- Heart Water Disease
ANTHRAX
Spleenomegaly- Anthrax
SWINE ERYCEPALAS
Swine Erycepalas-vegetetive endocarditis
PASTURELLOSIS
Pasteurellosis with severe lung changes�