title: Caffeine pretreatment enhances the unscheduled DNA synthesis in spermatids of mice exposed to methyl methanesulfonate.
mesh_terms: D002110:Caffeine / Q000494:pharmacology*; D004247:DNA / Q000096:biosynthesis; D004260:DNA Repair / Q000187:drug effects*; D004357:Drug Synergism; D008297:Male; D008741:Methyl Methanesulfonate / Q000494:pharmacology*; D008745:Methylation; D013087:Spermatids / Q000378:metabolism
chemical_list: D002110:Caffeine; D004247:DNA; D008741:Methyl Methanesulfonate