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Can someone please explain this graph for me? What is it? What its trying to con

ID: 255531 • Letter: C

Question

Can someone please explain this graph for me? What is it? What its trying to convey? I dont understand

A Hyperacute rejection Endothelial cell Blood vessel Complement activation, enothelial damage, inflammation and thrombosis Alloantigen (e.g., blood group antigen) Circulating alloantigen- specific antibody B Acute rejection Parenchymal cell damage, interstitial inflammation Parenchymal cells Alloreactive antibody Endothelitis Endothelial cell C Chronic rejection Macrophage Chronic DTH reaction in vessel wall, intimal smooth muscle cell proliferation, vessel occlusion APC Cytokines Vascular smooth muscle cell Alloantigen- specific CD4+ T cell Cytokines

Explanation / Answer

The diagrams depicted in the image shows the three different types of transplant rejection. Transplant rejection is defined as the rejection that occurs when transplanted tissue is rejected by the recipient's immune system. The three types of transplant rejection is discussed below: