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. Author manuscript; available in PMC: 2023 Apr 15.
Published in final edited form as: Acta Biomater. 2022 Mar 12;143:26–38. doi: 10.1016/j.actbio.2022.03.014

Figure 1: Controlled delivery of multiple biomolecules for multifunctional purposes.

Figure 1:

Physical adsorption of SDF-1 within hydroxyapatite scaffold allows burst release, while BMP-2 encapsulation inside silk fibroin microsphere provides a sustained release critical for bone repair.