Fig. 4From: Antibacterial biofilm efficacy of calcium hydroxide loaded on Gum Arabic nanocarrier: an in-vitro studyRepresentative SEM images for the study samples teeth slices; A&B: after samples sterilization (n = 1 in each group) and before the E. faecalis inoculation, C&D: after E. faecalis inoculation and biofilm formation (n = 1 in each group) at different magnifications (1.500X &3000X)Back to article page