Figure 1

Roughness results for the non-veneered Y-TZP. G, ground; P, polished. Y-TZP, yttria-stabilized tetragonal zirconia polycrystal.

Roughness results for the non-veneered Y-TZP. G, ground; P, polished. Y-TZP, yttria-stabilized tetragonal zirconia polycrystal.