SEARCH Articles Figures Tables Chromatids Chromatids sister Chromatids, sister, unequal exchange Genotoxicity sister-chromatid exchange assay Mutations sister chromatid exchanges and Recombination (Sister-chromatid exchange Sister Chromatid Exchange test Sister chromatid exchange analysis Sister-chromatid exchange assay Sister-chromatid exchange assay limitations Sister-chromatid exchange decreased frequency Sister-chromatid exchange frequencies Sister-chromatid exchange increased frequency Sister-chromatid exchange production Sister-chromatid exchange production cells