Fig. 4From: Antibacterial activity and biocompatibility of silver coating via aerosol deposition on titanium and zirconia surfacesViability of human gingival fibroblasts (HGF) for 24 h and mouse preosteoblasts (MC3T3-E1) for 4 and 7 days in MTT assay for A titanium and B zirconia specimens. The values are presented as the percentage of control. The bars and intervals represent the mean values and standard deviations, respectively. MTT 3-[4,5-dimethyl-thiazol-2-yl]-2,5-diphenyl-tetrazolium bromideBack to article page