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. 2020 Mar 2;12(3):544. doi: 10.3390/polym12030544

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© 2020 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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Cytotoxicity analysis of the 3D hybrid scaffolds (GeN, GeNHAp) and the Ge freeze-dried control sample using a Presto Blue assay in direct contact mode for two cell types. (A) Mouse fibroblasts; (B) Human osteoblasts.