Fig. 6From: Antimicrobial and cleaning effects of ultrasonic-mediated plasma-loaded microbubbles on Enterococcus faecalis biofilm: an in vitro studySEM images of E. faecalis biofilm formed on dentin surface with different treatment. A PBS. B 2.5% NaOCl. C 2% CHX. D PMBs (107 mL−1) + US. E PMBs (108 mL−1) + USBack to article page