Sites of antigen-antibody reaction in hypersensitive states.
D000906:Antibodies; D000937:Antigen-Antibody Reactions; D000941:Antigens; D006967:Hypersensitivity / Q000502:physiology*; D007154:Immune System Diseases
D000906:Antibodies; D000941:Antigens
ALLERGY/physiology; ANTIGENS AND ANTIBODIES