Fig. 2From: A case report of a tongue ulcer presented as the first sign of occult tuberculosisHistopathological findings. Hematoxylin-eosin staining. a Oral mucosa with intense granulomatous inflammation, 40x magnification. b Epithelioid cells and Langhans giant cells, 100x magnification. c The presence of an aggregate of small red rods of mycobacterial organisms, 400x magnificationBack to article page