Steerenberg, P.A.

activity mu /mu rats nk cell activity +/ mu rats population lymph node cells spleen lymph animal nonadherent ratio virus fraction cytotoxic activity lymph node cell population spleen cells +/ mu target cytotoxic rnulrnu nonadherent fraction release difference assay target cell percentage table cavity athymic effector cytotoxicity nonadherent cells lymph nodes cell populations cancer tumor result microtiter trays mouse herberman thymectomized +/ mu animals effector cells rodent viruses dye exclusion method microtiter nonadherent fractions rpmi -1640 medium antibody thymectomized rats nonadherent cell populations littermate cytolytic assay immunol influence 1.0 value medium 10. method experiment increase 1978. cell-mediated -1640 cell activity cell-mediated cytotoxicity 1.5 holden thymus-bearing littermates mu /mu nk cells rpmi -1640. decline number 1977. tumor cells nk cell hanks solution