Fig. 2From: Efficacy of antibacterial agents combined with erbium laser and photodynamic therapy in reducing titanium biofilm vitality: an in vitro studyBiofilm on SLA titanium surface with fluorescent microscopic images. Fluorescence microscopy was used to visualise multispecies biofilms stained with live-dead fluorescent dyes (magnification × 10). Green staining—live bacteria only; red staining—dead bacteria only; yellow—live and dead bacteriaBack to article page