treatment of virus-elicited macrophages prepared from dba/2 mice with anti-asialo-gm1 antiserum , anti-thy 1.2 antiserum or anti-iad antiserum in the presence of complement so that cells sensitized with antibodies were lysed , did not reduce the measured level of tumoricidal activity indicating that macrophages [ ia ( - ) ; asialo gm1 ( - ) ] and not natural killer cells [ asialo gm1 ( + ) ; thy 1.2 ( +/- ) ] or t-cells [ thy 1.2 ( + ) ] were responsible for mediating the lysis of s91-melanoma tumor cells .
C0020960
antiserum
C0003241
antibodies