Fig. 4
From: Quantitative analysis on the wear of monolithic zirconia crowns on antagonist teeth
Image of the monolithic zirconia crown on the wear of antagonist teeth a 32-year-old male patient with 26# chronic pulpitis: a photo of the occlusal marking of the antagonist teeth (#26); b photomicrograph of baseline resin model at arrows 1 and 2 in (a); c 6-month resin model at arrows 1 and 2 in (a), and the wear plane is displayed; d 1-year resin model at arrows 1 and 2 in (a) shows increased wear plane; e the arrow points to the center cusp in the monolithic zirconia crown; f baseline resin model at arrows 3 in (a); g 6-month resin model at arrows 3 in (a) and oval wear pits appear; h 1-year resin model at arrows 3 in (a) and enlarged oval pit