from these results it was deduced that the cytotoxic effects during gvh reaction involve at least two processes : ( a ) sensitization of the donor cells to the antigens of the recipient resulting in the activation of their potential to lyse specifically the recipient 's cells , and ( b ) activation of the host 's cells into a state of nonspecific cytotoxicity , as a consequence of the immunologically specific attack of the donor cells .
C0003320
antigens
C1155003
b