Fig. 4From: Pathological changes and bacteriological assessments in the urinary tract of pregnant goats experimentally infected with Brucella melitensisa Infiltration of few macrophages at the perivascular area and the submucosa of urethra. H&E, × 100. b Positive light golden brown immunoperoxidase staining observed in the cytoplasm of the macrophages and epithelial cells of the urethra. IP, × 100Back to article page