title: Effects of IgM on the in vivo and in vitro immune response.
mesh_terms: D000818:Animals; D000936:Antigen-Antibody Complex; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology; D004912:Erythrocytes / Q000276:immunology; D007075:Immunoglobulin M / Q000008:administration & dosage; D066298:In Vitro Techniques; D007700:Kinetics; D051379:Mice; D008808:Mice, Inbred CBA; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology; D013934:Thymectomy
chemical_list: D000936:Antigen-Antibody Complex; D000941:Antigens; D007075:Immunoglobulin M