Research Article

Antibacterial Efficacy of Cold Atmospheric Plasma, Photodynamic Therapy with Two Photosensitizers, and Diode Laser on Primary Mandibular Second Molar Root Canals Infected with Enterococcus faecalis: An In Vitro Study

Figure 2

SEM micrographs: (a) specimen inoculated with E. faecalis; (b) dentinal tubules after elimination of smear layer (×3,000 magnification).
(a)
(b)