Evaluation of Caries-Free Restorations Bonded with Various Adhesive Systems: In Vitro Study

Figure 2

No dye penetration into the enamel- and cementum/dentin-resin interface and the adjacent enamel after artificial caries exposure: (a) amalgam bonded with Super-Bond D-Liner II Plus and (b) resin composite bonded with AQ-Bond (original × 50,  = enamel,  = amalgam,  = dentin,  = resin composite, and a white line = dye penetration into the adjacent cementum/dentin).

(a)

(b)