Figure 4.
SEM images of (a) An, (b) PCL (c) PCL with 2 wt % TiO2 (d) PCL with 5 wt % TiO2 and (e) PCL with 7 wt % TiO2 after immersing in SBF for 21 days. (f) EDS analysis results for the newly formed calcium and phosphate of PCL with 5 wt % TiO2.
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