system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
If a mother is donating her kidney to son, this is an example of which of the following?
assistant
The correct answer is  Donor and recipient are of same species and different individual : Allograft Donor and recipient are of same individual : Autograft Graft between different individual but of similar genetic makeup as in identical twins : Isograft Graft between different species : Xenograft For any organ transplantation, the single most impoant gene which has to be match is HLA DR for successful transplantation.