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EDS spectra of scaffolds after being immersed in SBF for 7 days. (A: PLGA, P0, B: P2, C: P4, and D: P8).
Notes: P2, P4, or P8 represents the PLGA scaffold coated by MBG precursor solution for 2, 4, or 8 times, respectively. P0 represents the unmodified PLGA scaffold.
Abbreviations: EDS, energy dispersive spectrometer; MBG, mesoporous bioactive glass; PLGA, poly(lactic-co-glycolic acid).
