Figure 1.
Characterization of single- and dual-species biofilms grown in a static model. Cell viability of S. mutans and A. naeslundii, according to the growth condition (log CFU·mL−1; mean ± standard deviation). Different letters show statistically significant differences (ANOVA, Tukey test; 5% significance). All experiments were repeated on three independent occasions, using six discs per group.