title: Toward a developmental theory of immunity: ontogeny of immunocompetence and the concept of allosteric tolerance.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D000917:Antibody Formation; D000921:Antibody-Producing Cells; D001402:B-Lymphocytes / Q000276:immunology; D001769:Blood; D002448:Cell Adhesion; D002455:Cell Division; D003208:Concanavalin A; D003520:Cyclophosphamide / Q000494:pharmacology; D004912:Erythrocytes / Q000276:immunology; D006461:Hemolysis; D006736:Horses / Q000276:immunology; D007108:Immune Tolerance; D051379:Mice; D011828:Radiation Chimera; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000276:immunology; D013156:Splenectomy; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D003208:Concanavalin A; D003520:Cyclophosphamide