This document discusses various topics related to immunology of transplantation. It describes the different types of transplantation as autotransplantation, allotransplantation, and xenotransplantation. It also discusses the success rates of transplantation in humans and lists the most frequent types of organ transplants as heart, kidney, liver, lungs and pancreas. Additionally, it covers topics such as graft rejection, hematopoietic stem cell transplantation, graft-versus-host reaction, and systemic immunosuppression methods used to prevent rejection.
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