Separation of functionally distinct subpopulations of Corynebacterium parvum-activated macrophages with predominantly stimulatory or suppressive effect on the cell-mediated cytotoxic T cell response.

Animals Ascitic Fluid/immunology Cell Adhesion Cell Separation Cytotoxicity, Immunologic Female Immunity, Cellular Immunosuppression Therapy Leukemia, Experimental/immunology Macrophages/immunology Male Mice Mice, Inbred CBA Propionibacterium acnes/immunology Spleen/immunology T-Lymphocytes/immunology Time Factors