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Viability of L929 mouse fibroblasts cultivated in the presence of electrospun HC10CC, KH, and RCG nanofibers for 24 and 72 h, evaluated by the MTT assay. Samples were reported to untreated cells (control) considered to have 100% viability. Data were expressed as mean values ± SD (n = 3). * p < 0.05, compared to the control.
