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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/).
The cf mtDNA copy number in a medium where MRC5 were cultured with the addition of chrysotile asbestos at 2.5, 5, and 10 µg/cm2 for 4, 24, and 48 h. (* p ≤ 0.05; ns p > 0.05).