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. 2021 Jun 1;5(2):021508. doi: 10.1063/5.0037298

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FIG. 6. — SEM images of (a) heparin/NONOate nanoparticles immobilized on polyglycidyl methacrylate (PGMA)-coated SS stents. Strut coverage on (b) SS-PGMA-Hep/NONOates and (c) control 316L SS stents harvested at 1 month. Histological hematoxylin−eosin stained images of (d) SS-PGMA-Hep/NONOates and (e) 316L SS stent after implantation for 1 month (arrows point to the higher magnification images). Reprinted with permission from Zhu et al., Langmuir 36, 2901–2910 (2020). Copyright 2020 American Chemical Society.