title: Effect of cell surface antigen density on immunological enhancement.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001665:Binding Sites; D006168:Guinea Pigs; D006650:Histocompatibility Testing; D008954:Models, Biological; D011817:Rabbits; D013499:Surface Properties; D014181:Transplantation Immunology; D005719:gamma-Globulins
chemical_list: D000941:Antigens; D005719:gamma-Globulins