tests of immune responses to weak transplantation antigens showed that uv-irradiated mice rejected h-y-incompatible skin grafts as vigorously as did normal animals , and that the primary in vitro cytotoxic responses of spleen cells from uv-irradiated mice to trinitrophenyl ( tnp ) -modified syngeneic cells and to hh antigens were unaffected .
C0301872
immune responses
C0003320
antigens