Fig. 3
From: Antibiofilm activity of epoxy sealer incorporated with quaternary ammonium macromolecule
Fluorescence microscopy images of live (green) and dead (red-orange) bacteria in various concentrations of quaternary ammonium incorporated epoxy discs. a Control group (0%). b 0.4% w/v. c 0.8% w/v. d 1.6% w/v. e 3.3% w/v