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Survival rate of gingival fibroblast (a) after culture with remineralization hydrogel extract and direct contact with remineralization hydrogels (n = 16) for 24 h and (b) after culture in direct contact with hydrogel for up to 9 days. BisGMA is the positive control 10−4 M.
Ctrl: cell culture in Petri dish; AM + F: hydrogel containing amelogenin and fluoride; F: hydrogel containing fluoride; BisGMA: bisphenol-A-glycidyldimethacrylate.
