Fig. 2From: Microleakage in class II restorations of two bulk fill resin composites and a conventional nanohybrid resin composite: an in vitro study at 10,000 thermocyclesMarginal microleakage of bulk fill resin composites. a Score 0 (No penetration), b Score 1 (Penetration into the enamel of cavity wall), c Score 2 (Penetration into the dentin of cavity wall without including the pulpal wall of the cavity), d Score 3 (Penetration including the pulpal wall of the cavity)Back to article page