Animals 4 Metronidazole 4 Metronidazole (MTZ) 4 article 4 controlled study 4 metronidazole 4 nonhuman 4 Animalia 2 Anti-Infective Agents 2 Antiprotozoal Agents 2 CFW male mice 2 Cell Count 2 DNA Damage 2 DNA damage 2 Dose-Response Relationship, Drug 2 Drosophila 2 Drosophila melanogaster 2 Fertility 2 Genotoxicity 2 Human therapeutic dose 2 Larva 2 Loss of heterozygosity 2 Male 2 Mice 2 Mice, Inbred Strains 2 Murinae 2 Mus 2 Mutagenicity Tests 2 Mutagens 2 Pachytene Stage 2