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

Figure 6

SEM micrograph of All-Bond 2-restored resin-composite after chemical challenge, demonstrating the detached and degraded interfacial layer (arrowed) in the enamel (a) and dentin (b) (original × 2,000,  = modified enamel,  = modified dentin, and R = resin).

(a)

(b)