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. 2014 Feb 14;7:269–280. doi: 10.2147/OTT.S58044

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© 2014 Ahamed and Alhadlaq. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Dose-dependent induction of mitochondrial membrane potential (MMP) in MCF-7 cells after nickel nanoparticle (Ni NP) exposure. (A) Representative microphotographs showing Ni NP-induced MMP in MCF-7 cells.^a (B) Percentage change in MMP of MCF-7 cells due to Ni NP exposure.^b

Notes: ^aImages were captured with an Olympus CKX41 fluorescence microscope (Olympus Corporation, Toyko, Japan); ^bdata represented are mean ± standard deviation of three identical experiments made in triplicate. *Statistically significant difference compared with the control (P<0.05).