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(a) Fluorescence of macrophages after 4 h, 1D, 3D, and 5D on different samples. (b) Adhesion area of macrophages after 4 h of implantation on different samples, and (c) CCK-8 cells activity maps tested (n = 3, *p < 0.05, **p < 0.01). (d) ELISA kit detected the secretion of TNF-α from macrophages on different drug-coated surfaces, (e) ELISA kit detected the secretion of interleukin IL-10 on different drug-coated surfaces (n = 3, **p < 0.01, ***p < 0.001).
