title: The ultrastructure of the cardiac myxoma and the "papillary tumour" of heart valves.
mesh_terms: D002291:Carcinoma, Papillary / Q000473:pathology*; D002807:Chondroitin / Q000032:analysis; D006097:Granulation Tissue; D006338:Heart Neoplasms / Q000473:pathology*; D006351:Heart Valves / Q000473:pathology; D006651:Histocytochemistry; D006801:Humans; D006820:Hyaluronic Acid / Q000032:analysis; D008854:Microscopy, Electron; D009232:Myxoma / Q000473:pathology*
chemical_list: D006820:Hyaluronic Acid; D002807:Chondroitin