CD8(+) T cells are responsible for killing cells of the body that have become infected or oncogenically transformed. In order to do so. effector CD8(+) T cells must recognize their cognate antigenic peptide bound to a MHC class I molecule that has been directly presented by the target cell. Due to the rapid nature of antigen presentation. https://parisnaturalfoodes.shop/product-category/plus-epa/