Microbiology Transplantation involving tissue from twin brothers possessing identical HLA genes is best described by which one of the following? A Allograft: transplant from one species to the same species B Autograft: transplant from one region of a person to another region C Isograft: transplant from one person to a genetically identical person D Xenograft: transplant from one species to another species 💡 Explanation Transplantation involving tissue from twin brothers possessing identical HLA genes is best described by which one of the following? ✓ Correct Answer: C. Isograft: transplant from one person to a genetically identical person