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. 2018 Aug 23;11(9):1516. doi: 10.3390/ma11091516

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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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SEM photographs showing morphologies on HA scaffolds with the assistance of hydrothermal conditions. (a) Microspheres grown on a Cu₃-HA scaffold; (b) micro/nano-structured surface with flower-like crystals on Cu₅-HA scaffolds; and (c,d) nano-structured surface on Cu₇-HA scaffolds.

SEM photographs showing morphologies on HA scaffolds with the assistance of hydrothermal conditions. (a) Microspheres grown on a Cu₃-HA scaffold; (b) micro/nano-structured surface with flower-like crystals on Cu₅-HA scaffolds; and (c,d) nano-structured surface on Cu₇-HA scaffolds.