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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/).
(a): Electron image of the bioactive cement, ACTIVA. (b):EDX for ACTIVA showing alumina, Si, and O from the aluminosilicate glass powder in the filler.