title: Cellular events in tolerance. VII. Decrease in tolerant spleens of PFC precursors stimulated in vitro by specific antigen or mitogen.
mesh_terms: D000818:Animals; D000941:Antigens / Q000008:administration & dosage; D001402:B-Lymphocytes / Q000276:immunology; D002999:Clone Cells / Q000276:immunology; D005260:Female; D007108:Immune Tolerance; D066298:In Vitro Techniques; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology*; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D008934:Mitogens / Q000494:pharmacology; D013154:Spleen / Q000276:immunology*
chemical_list: D000941:Antigens; D008934:Mitogens