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  Indian J Med Microbiol
 

Figure 3: SEM images of Vita YZ HT block surfaces at a magnification of 1000×. (a) Control; (b) HF acid etching; (c) Sandblasting; (d) Sandblasting + Laser irradiation; (e) Laser irradiation; (f) CoJet

Figure 3: SEM images of Vita YZ HT block surfaces at a magnification of 1000×. (a) Control; (b) HF acid etching; (c) Sandblasting; (d) Sandblasting + Laser irradiation; (e) Laser irradiation; (f) CoJet