Fig. 1
From: Field evaluation of the efficacy of Mycobacterium bovis BCG vaccine against tuberculosis in goats

Study of tuberculous lesions. a Goat showing a pulmonary tuberculous granuloma (arrow) and tuberculous lesions in the mediastinal lymph node (arrowheads). b Histopathological study of the lung lesion observed in a. The insert shows Ziehl-Neelsen stained mycobacteria. c Goat with tuberculous granulomatous lymphadenitis lesions in the mesenteric lymph node (arrowhead). d Histopathology of the lesions observed in C, showing paubacillary tuberculous granulomatous lymphadenitis. The insert shows a Ziehl-Neelsen positive bacillus