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Cytocompatibility of GG and GG/Alg hydrogels containing NSN or NP + NSN: metabolic activity (a) and live/dead staining (b) of L929 cells incubated for 24 h in presence of sample extracts, wound healing assay performed for up to 3 days in presence of sample extracts (c) and evaluation of cell adhesion to the samples 24 h after cell seeding (d). Statistically significant differences at * p < 0.05.
