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. 2020 Jun 22;15:4441–4452. doi: 10.2147/IJN.S246797

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© 2020 Poier et al.

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DNA fragmentation expressed by the Olive tail moment (OTM) in HUVEC after exposure to ZnO NPs (µg/mL). ECGM without ZnO NPs served as negative control (c) and MMS 200 µM as positive control (pos). Graphs show results after 24 hrs long-term (24 hrs) and repetitive (rep) exposure to ZnO NP (µg/mL).