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The AFM images (A1 and B1) and water contact angle of silicone IOL materials before (A1–A3) and after (B1–B3) PMPC modification. The contact angle photos were taken immediately after the water drop contacted materials (A2 and B2) and after 480 seconds (A3 and B3).
Abbreviations: AFM, atomic force microscopy; IOL, intraocular lens; PMPC, poly(2-methacryloyloxyethyl phosphorylcholine).
