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. 2017 Oct 11;18(10):2120. doi: 10.3390/ijms18102120

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© 2017 by the authors.

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/).

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Gene expression detected by reverse transcription polymerase chain reaction (RT-PCR) on melanocytes after exposure to extremely low frequency electromagnetic fields for 72 h. (A) Electrophoretic RT-PCR for melanogenesis-related genes; (B) mRNA expression of melanogenesis-related genes, using glyceraldehyde-3-phosphate dehydrogenase (GAPDH) as the reference protein. Each bar represents the mean ± standard error of independent experiments performed in triplicate (n = 5). * p < 0.05, compared to the control (Cont).