Review Article
Recent Progress on Mg- and Zn-Based Alloys for Biodegradable Vascular Stent Applications
Figure 5
SEM images of corrosion regions on AZ31 stents [37]: (a, e) noncoated; (b, f) PLGA; (c, g) PEUU; (d, h) PCUU; : top row; 200 μm: bottom row.
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