title: The fine structure of the mitral valve in allotransplanted hearts.
mesh_terms: D000818:Animals; D003094:Collagen; D004285:Dogs; D004487:Edema / Q000209:etiology; D016027:Heart Transplantation; D008854:Microscopy, Electron; D008943:Mitral Valve / Q000473:pathology*; D014184:Transplantation, Homologous
chemical_list: D003094:Collagen