Research Article

Oral Streptococci Biofilm Formation on Different Implant Surface Topographies

Figure 3

Mean ± standard deviation of the amount of adsorbed dye released after the assay (; two-way ANOVA). Letters: differences among biofilm accumulated by each species (; two-way ANOVA/Tukey test). Different letters indicate groups with distinct characteristics. Capital letters compare SAE surfaces, while lower case letters compare M surfaces.