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. 2019 Aug 12;11(8):407. doi: 10.3390/pharmaceutics11080407

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© 2019 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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Confocal laser scanning microscopy of (a) A549, (b) NIHT3T, and (c) H22 cells incubated with FITC-labeled HA nanogels [83], The scale bar =10μm. Reproduced with permission from Elsevier, 2015.