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Scanning electron microscopy images of a specimen where aged silorane was repaired with methacrylate after the aged surface was treated with diamond bur and conditioned with hypochlorite. (a) Mixed fracture. Distinguishable are the repair composite (R), the adhesive failure area (A) and the base composite (B). The area marked inside the square is the magnified area in “b” (×20). (b) Magnification of the failure line in the base composite area (×500)
