Homografts in the middle ear.
D000818:Animals; D004429:Ear Ossicles / Q000637:transplantation; D004432:Ear, Middle / Q000601:surgery*; D006801:Humans; D012306:Risk; D014184:Transplantation, Homologous; D014432:Tympanic Membrane / Q000637:transplantation*; D014433:Tympanoplasty / Q000379:methods*