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Representative live/dead stained A. naeslundii biofilms grown on the surfaces of 3 month water-aged acrylic disks with varied QAMS concentrations. Green: live bacteria; red: dead bacteria. Left column represents 3-D plots of the 24 µm thick biovolume-of-interest from each biofilm. Right column represents the biomass of live and dead bacteria as a function of biofilm level.
