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An overview of the Labcorp Bedford historical negative controls for the Ames assay

28 Oct 2025

The Salmonella typhimurium and Escherichia coli reverse mutation assay (Ames assay) is a short-term assay designed to detect chemicals that can potentially produce damage leading to gene mutagenicity. The Ames assay, for our purposes, tests the mutagenicity of a new medical device supplied by a sponsor.