In tympanic membrane perforation, graft is taken from temporalis muscle fascia. What type of graft is this?: (A) Autograft, (B) Allograft, (C) Xenograft, (D) Isograft
Answer is A. (a) Autograft (i.e. from the same individual)(Ref. Scott Brown, 8th ed., Vol 2; 1025)Allograft or homograft is a graft from another human being, i.e. from the same species.Xenograft is a graft from a different species, e.g. animalsIsograft is a graft from an identical/monozygotic twin.