Fig. 3From: Effect of surface treatments on biaxial flexural strength, fatigue resistance, and fracture toughness of high versus low translucency zirconiaScanning electron microscope images (× 10,000) showing homogenous round small grains of a Cercon and b Lava zirconia. However, larger cubic-shaped grains are noticed in HT, c BruxZir and d Katana zirconiaBack to article page