title: Environmental changes and cellular responses.
mesh_terms: D000818:Animals; D000941:Antigens; D001789:Blood Group Antigens; D002455:Cell Division; D004777:Environment; D006801:Humans; D007111:Immunity, Cellular; D007519:Isoantigens; D051379:Mice
chemical_list: D000941:Antigens; D001789:Blood Group Antigens; D007519:Isoantigens