title: On the threshold of biologic engineering.
mesh_terms: D000361:Agammaglobulinemia; D000486:Allergy and Immunology; D000818:Animals; D000941:Antigens; D002060:Bursa of Fabricius / Q000502:physiology; D002478:Cells, Cultured; D004622:Embryo, Mammalian / Q000276:immunology; D005818:Genetic Engineering; D006689:Hodgkin Disease / Q000276:immunology; D006801:Humans; D007109:Immunity; D007112:Immunity, Maternally-Acquired; D007153:Immunologic Deficiency Syndromes / Q000628:therapy; D008214:Lymphocytes; D009101:Multiple Myeloma / Q000276:immunology; D009369:Neoplasms / Q000209:etiology / Q000276:immunology; D010280:Parathyroid Glands / Q000002:abnormalities; D013950:Thymus Gland / Q000002:abnormalities / Q000502:physiology; D014780:Viruses
chemical_list: D000941:Antigens