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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Flow chart of MTT assay experiment (Bio-Kinetics reader was the product of PE-1420; Bio-Kinetics Corporation, Sioux Center, IA, USA). MTT was at 5 mg/mL (in PBS), and the addition volume was 20 µL. Addition of oxidative reagent was conducted by injection of H2O2 (50 μM).