Fig. 3From: Simultaneous disseminated infections with intracellular pathogens: an intriguing case report of adult-onset immunodeficiency with anti-interferon-gamma autoantibodiesImpaired granuloma formation in a patient with IFNγ autoantibodies. a Skin biopsy from abdominal wall showing immature granulomas with sparse inflammatory surrounding tissue reaction. b Ziehl-Neelsen staining uncovers a pathogen rich mycobacterial infection. Scale bar = 100 μmBack to article page