title: Density gradient fractionation of effector cells in human natural cell-mediated cytotoxicity.
mesh_terms: D002469:Cell Separation; D002499:Centrifugation, Density Gradient; D003601:Cytotoxicity Tests, Immunologic; D003602:Cytotoxicity, Immunologic; D006801:Humans; D008214:Lymphocytes / Q000166:cytology; D011947:Receptors, Antigen, B-Cell; D011961:Receptors, Fc; D012397:Rosette Formation
chemical_list: D011947:Receptors, Antigen, B-Cell; D011961:Receptors, Fc