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(a) Fluorescence of smooth muscle cells after 4 h, 1D, 3D implantation on different concentrations of drug-loaded coatings. (b) Adhesion area of smooth muscle cells after 4 h of implantation on different samples, and (c) cells detected by CCK-8 activity map. (n = 3, *p < 0.05, **p < 0.01).
