involvement of an immune response in the rejection of tumorigenic s49 cells was suggested by ( a ) adoptive transfer experiments in which spleen cells from immunized mice protected naive mice and ( b ) the appearance of antibodies in the sera of immunized syngeneic mice that specifically recognized both adherent and suspension-growing s49 cells and detected differences in [ 35s ] methionine-labeled antigens from these cells .
C0301872
immune response
C0003320
antigens