A woman with infertility receives an ovary transplant from her sister who is an identical twin. What type of graft it is ?: (A) Xenograft, (B) Autograft, (C) Allograft, (D) Isograft
Answer is D. Graft

A tissue graft is a medical procedure in which tissue from a donor is used to replace missing or damaged tissue on a patient ( recipient).

Terminology of grafts :