title: Roles of the specific T-helper signal and the antigen signal in B-cell activation.
mesh_terms: D000818:Animals; D000888:Antibodies, Anti-Idiotypic / Q000276:immunology; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000276:immunology*; D000949:Histocompatibility Antigens Class II / Q000276:immunology; D006801:Humans; D007136:Immunoglobulins / Q000276:immunology; D008213:Lymphocyte Activation; D011947:Receptors, Antigen, B-Cell / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*
chemical_list: D000888:Antibodies, Anti-Idiotypic; D000949:Histocompatibility Antigens Class II; D007136:Immunoglobulins; D011947:Receptors, Antigen, B-Cell