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. 2021 Nov 8;12:736301. doi: 10.3389/fphar.2021.736301

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Copyright © 2021 Zhan, Deng, Wu, Xu, Wang, Li and Pan.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The polarizing optical microscopy (POM) picture (A) and scanning electron microscope (SEM) topography (B) of the PLLA composite scaffold with different LC contents; (C) the response to SEM morphologies and (D) energy dispersive spectrometer (EDS) spectra of poly (L-lactide) (PLLA) and PLLA/LC composite fibers after mineralized in 1.5× simulated body fluid (SBF) solution for 7 days. The fiber diameter distribution of (E) PLLA, (F) PLLA/LC, and (G) hydroxyapatite (HAP)-PLLA/LC. (H) X-ray diffraction patterns of three group samples.