title: Granular pneumocyte and pulmonary fibrosis.
mesh_terms: D002455:Cell Division; D003094:Collagen / Q000096:biosynthesis; D006097:Granulation Tissue; D006486:Hemosiderosis / Q000473:pathology; D006801:Humans; D008854:Microscopy, Electron; D011650:Pulmonary Alveoli / Q000473:pathology*; D011658:Pulmonary Fibrosis / Q000209:etiology / Q000473:pathology*
chemical_list: D003094:Collagen