Asbestos or ferruginous bodies.
D000328:Adult; D000818:Animals; D001195:Asbestosis / Q000150:complications / Q000453:epidemiology / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000209:etiology; D006224:Cricetinae; D004781:Environmental Exposure; D006168:Guinea Pigs; D006651:Histocytochemistry; D006801:Humans; D007501:Iron / Q000032:analysis*; D008168:Lung / Q000473:pathology; D008175:Lung Neoplasms / Q000209:etiology; D008854:Microscopy, Electron; D008875:Middle Aged; D010994:Pleura / Q000473:pathology
D007501:Iron