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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 (http://creativecommons.org/licenses/by/4.0/).
Graphs of ICP-OES calcium release and pH changes profiles, and SEM images of PDLLA/PLGA/nHA Electrosprayed fibers, (A–H) PDLLA/PLGA/nHA Sonocoated fibers (I–P), after 2,4,8,10 weeks of degradation (from the top down, respectively).