Fig. 2 | Scientific Reports

Fig. 2

From: The Effect of Erosive Media on Color Stability, Gloss, and Surface Roughness of Monolithic CAD/CAM Materials Subjected to Different Polishing Methods

Fig. 2

Comparison of ΔGU values of material groups in immersion solutions according to polishing systems. A: Artificial saliva, B: Acidic beverage, C: Gastric acid. Mean ± standard deviation (Mean ± SD) of ΔGU values. (*p < 0.05 indicate statistical differences between groups.) (FC: Feldspathic ceramic, LDC: Lithium disilicate glass ceramics, RNC: Nano-ceramic resin, GU: Gloss unit).

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