Maximum acceptance of the graft is seen when the graft is from
Isograft: Transplant from a genetically identical donor, such as an identical twin Order of acceptance of graft tissue Autograft> Isograft > Homograft(Allograft) > Heterograft (Xenograft) Ref: Schwaz's principle of surgery 10th edition Pgno :266
Father
Mother
Brother
Identical Twin
General anatomy