Research Article

Composition Analysis and Inhibitory Effect of Sterculia lychnophora against Biofilm Formation by Streptococcus mutans

Figure 3

Safranin staining of S. mutans biofilm formation. Control, 0.01, 0.02, 0.03, and 0.04 mg/mL ethanol extract of S. lychnophora and positive control 0.1% sodium fluoride (NaF). when compared with the control group after incubation.