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. 2017 Nov 13;17(11):2605. doi: 10.3390/s17112605

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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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TEM of human mesenchymal stem cells. (a)—control AMMSCs culture grown without MNPs. AMMSCs cells after 24-h contact with MNPs of suspension of iron oxide MNPs without chitosan (FF1) at a dose of 100 MTDs: (b)—magnification ×8900, (c)—magnification ×28,000. AMMSCs cells after 24-h contact with iron oxide MNPs of suspension with chitosan (FF2) at a dose of 100 MTDs: (d)—magnification ×8900, (e)—magnification ×28,000. Aggregates of LTE MNPs encapsulated by chitozan (f)—magnification ×56,000.