Figure 5

Scanning electron microscopy images of S. marcescens biofilm. (A) Control shows biofilm formation after 24 h of incubation. (B,C) Quercetin inhibited the biofilm formation at a concentration of ¼ MIC and ½ MIC.
Scanning electron microscopy images of S. marcescens biofilm. (A) Control shows biofilm formation after 24 h of incubation. (B,C) Quercetin inhibited the biofilm formation at a concentration of ¼ MIC and ½ MIC.