Figure 4
From: Quercitrin-nanocoated titanium surfaces favour gingival cells against oral bacteria

Gene expression of hGF on the different surfaces.
Gene expression analysis was performed after 14 days of cell culture. Cells were cultured with IL-1β to mimic inflammation (inflammatory group) or without it (basal group). One, two and three symbols represent a significant difference between two groups with P ≤ 0.05, P < 0.01 and P < 0.001, respectively: (a) versus Ti within each condition; (b) versus A within each condition; (c) effect of IL-1β addition for each surface.