Fig. 2From: Significance of early diagnosis and surgical management in treating Mycobacterium immunogenum-related pyogenic extensor tenosynovitis: a case reportColonies and Ziehl-Neelsen staining of Mycobacterium immunogenumColonies of Mycobacterium immunogenum grown on blood agar medium and on potato dextrose agar medium. Ziehl-Neelsen staining of a specimen taken from the right-hand tumour site reveals the presence of Mycobacterium immunogenum, which is indicated with a red arrowBack to article page