Fig. 1
From: Restructuring of Enterococcus faecalis biofilm architecture in response to antibiotic-induced stress

Effects of epa deletions on E. faecalis biofilm formation. Scanning electron micrographs showing structural differences in biofilm architecture of parent strain OG1RF vs. isogenic epa mutants. Cultures were grown on Aclar membranes in CBRs for 24 h in the absence of antibiotics (scale bars, 10 µm). Representative images are shown from experiments performed a minimum of three times using biological replicates