Fig. 1From: Adult Langerhans cell histiocytosis with pulmonary and colorectoanal involvement: a case reportPathology slides of a transbronchial biopsy specimen. a Intermediate magnification (× 100) showing proliferation of Langerhans cells in the pulmonary interstitium. b High power (× 400) transbronchial biopsy specimen showing a large infiltrate of Langerhans cellsBack to article page