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. Author manuscript; available in PMC: 2020 Nov 19.
Published in final edited form as: Chem Rev. 2020 Jun 19;120(19):11056–11092. doi: 10.1021/acs.chemrev.0c00126

Figure 8.

Figure 8.

Synthesis of functional nanofibrous hollow microspheres (FNF-HMS) conjugated with CM and P24 to induce differentiation of bone marrow-derived mesenchymal stem cells (BMSCs). (A) Synthesis of PLLA-based block copolymer PHEMA-g-PLLA-acrylic. (B) Illustration of the emulsification and separation techniques to fabricate FNF-HMS and (C-E) scanning electron microscopy (SEM) images of the fabricated microspheres. Reproduced with permission from Zhang et al.149 Copyright 2015, John Wiley & Sons, Inc.