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. 2018 Oct 3;10(4):175. doi: 10.3390/pharmaceutics10040175

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© 2018 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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Histology images (HE, (upper row); Fontana-Masson silver nitrate, (lower row)) for groups C, A, L + A, L + S + A, and L + MBs + A at day 20. Arrows indicate melanocytes in the basal layer of the epidermis.