Fig. 3From: In vitro efficacy of Er:YAG laser-activated irrigation versus passive ultrasonic irrigation and sonic-powered irrigation for treating multispecies biofilms in artificial grooves and dentinal tubules: an SEM and CLSM studySEM images showing robust growth of multi-species biofilm covering the canal after 4-week incubation in Model 1. A 50 × magnification, B 2,000 × magnification, C 10,000 × magnificationBack to article page