Scientist sues over genetically impure mice.
D000818:Animals; D000830:Animals, Laboratory; D007603:Jurisprudence; D051379:Mice; D008807:Mice, Inbred BALB C; D051381:Rats; D011917:Rats, Inbred Lew; D011919:Rats, Inbred Strains; D012106:Research; D014481:United States; D014922:Wisconsin