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Hydrophilicity and wettability of plasma-functionalized 3D scaffolds and comparison among fresh and aged conditions. (A) Static contact angle measured on untreated and plasma-treated 2D substrates. Data presented as average ± s.d. and statistical significance performed using two-way ANOVA with Tukey’s multiple comparison test (*p < 0.05, ***p < 0.001, ****p < 0.0001). (B) Dynamic wettability of plasma-treated scaffolds. Scale bar 1 mm.
