title: Genetically contaminated BALB/c nude mice.
mesh_terms: D000818:Animals; D007527:Isoenzymes / Q000235:genetics; D051379:Mice; D008807:Mice, Inbred BALB C / Q000235:genetics*; D008819:Mice, Nude / Q000235:genetics*
chemical_list: D007527:Isoenzymes