The cellular localization of antigen.
D000818:Animals; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001419:Bacteria; D001665:Binding Sites; D005455:Fluorescent Antibody Technique; D007456:Iodine Isotopes; D008198:Lymph Nodes / Q000276:immunology; D008214:Lymphocytes / Q000502:physiology; D008221:Lymphoid Tissue / Q000276:immunology; D008264:Macrophages / Q000502:physiology; D051379:Mice; D011817:Rabbits
D000941:Antigens; D007456:Iodine Isotopes