Immunological reaction against transplanted organ is mediated by-: (A) B-cells, (B) NK cells, (C) T-cells, (D) Granulocytes
Answer is C. Reference:Robbins basic pathology 9th edition pg no:137 : Cytotoxic T cell in the grafted tissue cause parenchymal and endothelial cell death.cytokine secreting CD 4+ tell trigger inflammatory reaction