Cardiovascular heterografts.
D000818:Animals; D001013:Aorta, Thoracic / Q000601:surgery*; D001021:Aortic Valve / Q000637:transplantation*; D001027:Aortography; D002417:Cattle; D002932:Cineangiography; D004285:Dogs; D006325:Heart Atria / Q000601:surgery*; D006351:Heart Valves / Q000637:transplantation*; D013552:Swine; D013927:Thrombosis / Q000209:etiology; D014021:Tissue Preservation; D014181:Transplantation Immunology; D014183:Transplantation, Heterologous; D014680:Veins / Q000637:transplantation*