title: Functional heterogeneity among peritoneal macrophages. 1. Effector cell activity of macrophages against syngeneic and xenogeneic tumor cells.
mesh_terms: D000818:Animals; D001202:Ascitic Fluid / Q000166:cytology; D002469:Cell Separation; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007111:Immunity, Cellular; D008264:Macrophages / Q000276:immunology*; D009374:Neoplasms, Experimental / Q000276:immunology*; D051381:Rats; D013045:Species Specificity