title: New animals, new uses, and old issues.
authors.affiliation: Environmental Toxicology Program, National Institute of Environmental Health Sciences Research Triangle Park, NC 27709, USA.
authors.forename: E
authors.initials: E
authors.lastname: Zeiger
authors.forename: R W
authors.initials: RW
authors.lastname: Tennant
mesh_terms: D000818:Animals; D030801:Animals, Genetically Modified; D015197:Carcinogenicity Tests; D005818:Genetic Engineering; D009152:Mutagenicity Tests; D012106:Research