title: Regulatory mechanisms in reagin synthesis.
mesh_terms: D000276:Adjuvants, Immunologic; D000281:Administration, Intranasal; D000284:Administration, Oral; D000917:Antibody Formation; D000941:Antigens / Q000008:administration & dosage; D006433:Hemocyanins; D007073:Immunoglobulin E / Q000096:biosynthesis*; D007275:Injections, Intravenous; D011058:Pollen; D013601:T-Lymphocytes / Q000276:immunology; D014197:Trees
chemical_list: D000276:Adjuvants, Immunologic; D000941:Antigens; D007073:Immunoglobulin E; D006433:Hemocyanins