<prompt> In tympanic membrane perforation, graft is taken from temporalis muscle fascia. What type of graft is this?AutograftAllograftXenograftIsograft  <response>: a Autograft i.e. from the same individualRef. Scott Brown, 8th ed., Vol 2; 1025Allograft 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 identicalmonozygotic twin. 