Idiopathic pulmonary hemosiderosis: Prussian blue and cytokeratin stains
Idiopathic pulmonary hemosiderosis: Prussian blue and cytokeratin stains
Combined staining for iron (blue) and cytokeratin number 7 (brown), performed on a transbronchial lung biopsy, shows alveoli filled with hemosiderin- laden macrophages and proliferation of type II pneumocytes.
