title: Fibrosiderotic nodule (Gamma body) in the heart.
mesh_terms: D000368:Aged; D001344:Autopsy; D005260:Female; D006331:Heart Diseases / Q000473:pathology*; D006801:Humans; D009206:Myocardium / Q000473:pathology*; D012806:Siderosis / Q000473:pathology*