Figure 2.
Steps of specimens’ preparation: (A) Cutting of rectangular-shaped pre-sintered zirconia blocks (IPS e.max ZirCAD, Ivoclar Vivadent, Schaan, Liechtenstein); (B) Embedded zirconia in acrylic resin; (C) Materials used for surface cleaning and bonding; and (D) Resin cement cylinder bonded to zirconia surface.
