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Transplant rejection
________ can occur if recipient immune system recognizes donor alloantigens.
Alloantibodies
________ develop after exposure to alloantigens in previous grafts, blood transfusion, or after pregnancy.
Overtime alloantibodies
________ cause inflammation in graft + form immune complexes that are deposited in graft vasculature.
Chronic Rejection
________: occurs many months /years after graft has been placed.
Allograft
________: tissue transplantation between genetically distinct individuals of the same species.
Hyperacute rejection
________: occurs when recipient has pre- existing Ab to alloantigens.
Alloreactive T cells
________ recognize MHC allotypes on donor dendritic as foreign.
Note
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