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Effects of various membranes on proliferation of human gingival fibroblasts (HGF) after 1, 2.5, 4, 24 and 48 h. Cells were incubated in the presence of 10% Alamar Blue. Fluorescence was measured in a microplate fluorescence reader, and is presented as relative fluorescence units (RFU). CD: culture dishes; BG: BioGide®; RD: Resodont®; TD: TutoDent®; TG: TefGen-FD®; CT: Cytoplast®; AC: ACE.
