title: Nonspecific nature of antigen trapping in lymphoid follicles.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens / Q000032:analysis*; D001345:Autoradiography; D001665:Binding Sites; D002417:Cattle; D006801:Humans; D007457:Iodine Radioisotopes; D008221:Lymphoid Tissue / Q000276:immunology*; D008722:Methods; D011817:Rabbits; D013154:Spleen / Q000276:immunology*; D013997:Time Factors; D014316:Tritium; D005719:gamma-Globulins / Q000008:administration & dosage
chemical_list: D000941:Antigens; D007457:Iodine Radioisotopes; D005719:gamma-Globulins; D014316:Tritium