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. Author manuscript; available in PMC: 2021 Jan 13.
Published in final edited form as: Colloids Surf B Biointerfaces. 2019 Feb 21;178:44–55. doi: 10.1016/j.colsurfb.2019.02.037

Figure 1.

Figure 1.

Design and surface modification of PMMA films. (A) Designed dimensions of three PMMA surfaces decorated with square prism micropillars. (B) SEM micrographs of the micropatterned PMMA films. Scale bars: 10 μm. (C) Representative SEM micrographs of DPSCs on untreated (UT) and plasma treated (PT) P8G8 surfaces on Day 7.