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There has been much discussion on acceptable spontaneous mutant frequencies in the mouse lymphoma assay (MLA). This culminated in the International Workshop on Genotoxicity Testing (IWGT) recommended control limits for the microtitre version of 50–170 mutants/106 viable cells, which has now been included in the draft Organization for Economic Co‐Operation and Development guideline for assays investigating...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.