title: The synthesis of secretory component by lymphoid tissues in vitro.
mesh_terms: D000234:Adenoids / Q000276:immunology; D000917:Antibody Formation; D001345:Autoradiography; D001853:Bone Marrow / Q000276:immunology; D006801:Humans; D007122:Immunoelectrophoresis; D007070:Immunoglobulin A / Q000032:analysis / Q000096:biosynthesis*; D066298:In Vitro Techniques; D007945:Leukemia, Lymphoid / Q000276:immunology; D007951:Leukemia, Myeloid / Q000276:immunology; D007962:Leukocytes / Q000276:immunology; D008198:Lymph Nodes / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D008221:Lymphoid Tissue / Q000276:immunology*; D014066:Palatine Tonsil / Q000276:immunology; D013154:Spleen / Q000276:immunology; D013950:Thymus Gland / Q000276:immunology
chemical_list: D007070:Immunoglobulin A