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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 (https://creativecommons.org/licenses/by/4.0/).
SEM morphology and EDS microanalysis of the composites and the pure WPI matrix after incubation in SBF: (a) WPI A5; (b) WPI A15; (c) WPI B5; (d) WPI D15; (e) pure WPI hydrogel.