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Enhanced Anti-corrosion Ability and Biocompatibility of PLGA Coatings on MgZnYNd Alloy by BTSE-APTES Pre-treatment for Cardiovascular Stent |
| Fig. 7. (a) SEM images of the MgZnYNd-P, MgZnYNd-B-A-P after immersing in Hank's solution for 15 and 30 days. (b) The EDS spectra after 30th day immersion show Mg, Ca and P peaks. Scale bar is 20?μm and 200?μm, respectively. |
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