Persistence of aortic-valve homografts.
D000818:Animals; D001021:Aortic Valve / Q000637:transplantation*; D016039:Corneal Transplantation; D004285:Dogs; D004388:Dura Mater / Q000637:transplantation; D051381:Rats; D014181:Transplantation Immunology; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous