Flexural Strength of Vitreous Ceramics Based on Lithium Disilicate and Lithium Silicate Reinforced with Zirconia for CAD/CAM

Figure 1

SEM micrographs of samples: (a) G1, Celtra Duo crystallized; (b) G2, Celtra Duo noncrystallized; (c) G3, e.max CAD noncrystallized; (d) G3, e.max CAD crystallized; (e) G4, Vita Suprinity noncrystallized; (f) G4, Vita Suprinity crystallized; (g) G5, Rosetta SM noncrystallized; (h) G5, Rosetta SM crystallized.

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