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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 (https://creativecommons.org/licenses/by/4.0/).
Survival rates of the SKOV3 (blue) and HDF (orange) cells incubated with various concentrations of complexes I (a), II (b) and III (c) dissolved in DMSO. The mean value of the MTT index ± standard deviation calculated from three independent measurements is given.