Fig. 2From: Effect of thermocycling on the mechanical properties of permanent composite-based CAD-CAM restorative materials produced by additive and subtractive manufacturing techniquesScanning electron microscope images of specimens at fractured surface after biaxial flexural strength test (× 500) a Saremco, b Cerasmart, c Formlabs, d Vita Enamic, e Vita Mark IIBack to article page