Research Article

Direct Tensile Strength and Characteristics of Dentin Restored with All-Ceramic, Resin-Composite, and Cast Metal Prostheses Cemented with Resin Adhesives

Figure 5

Characteristics of dentin-cement interfacial layer in PanaviaF specimen demonstrating (a) the thin layer of polished specimen (arrowed) and (b) the degraded and detached layer after HCl and NaOCl modifications.
(a)
(b)