title: Activation of human B lymphocytes. XIII. Characterization of multiple populations of naturally occurring immunoregulatory cells of polyclonally induced in vitro human B cell function.
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology*; D002965:Classification; D002999:Clone Cells / Q000276:immunology; D003593:Cytoplasm / Q000276:immunology; D006462:Hemolytic Plaque Technique; D006801:Humans; D007070:Immunoglobulin A / Q000276:immunology; D007074:Immunoglobulin G / Q000276:immunology; D007075:Immunoglobulin M / Q000276:immunology; D007136:Immunoglobulins / Q000096:biosynthesis; D008213:Lymphocyte Activation; D011043:Pokeweed Mitogens / Q000494:pharmacology; D012397:Rosette Formation
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007136:Immunoglobulins; D011043:Pokeweed Mitogens