title: The relationship between the immunoglobulin class of B-cell precursors and the degree of synergism obtained from the presence of T cells.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000276:immunology* / Q000528:radiation effects; D001853:Bone Marrow / Q000276:immunology*; D001854:Bone Marrow Cells; D004912:Erythrocytes / Q000276:immunology; D006462:Hemolytic Plaque Technique; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D007700:Kinetics; D008297:Male; D051379:Mice; D011829:Radiation Dosage; D011830:Radiation Effects; D012756:Sheep / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M