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Viability (%) of L929 mouse fibroblast cells following (A) 2 h or (B) 24 h exposure to blank, control, and NO-releasing electrospun SG 80A/HP 93A (blue), TP 470/SG 80A (red), and TP 470/HP 93A (gray) fibers. For all measurements, n ≥ 3 pooled experiments with error bars representing standard deviation of the mean.
