Fig. 4

In vitro Biofilm Eradication Effect of DLC. (A) Live/dead staining of Enterococcus faecalis biofilms after various treatments, (B) Representative images of the sample plates, and (C) Bacterial viability. (D) Representative images of crystal violet-stained Enterococcus faecalis biofilms after different treatments, and (E) Biofilm biomass. Data are presented as mean ± standard deviation, n = 3, ns: no significance, \(***\ p\) < 0.001.