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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 (http://creativecommons.org/licenses/by/4.0/).
Photographs showing the cells that transmigrated in the Transwell® system. Staining with Crystal Violet. Scale bar: 100 µm. The images are from one representative experiment of at least three independent experiments carried out in triplicate.