title: T cell induction of precursor B cells: temporal separation of helper T cell functional activities.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology*; D007136:Immunoglobulins / Q000096:biosynthesis* / Q000378:metabolism; D008937:Mitomycins / Q000494:pharmacology; D011817:Rabbits; D013154:Spleen / Q000187:drug effects / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*; D013950:Thymus Gland / Q000276:immunology
chemical_list: D007136:Immunoglobulins; D008937:Mitomycins