Effects of Diode, CO₂, Er : YAG, and Er and Cr : YSGG on Titanium Implant Surfaces by Scanning Electron Microscopy

Figure 2

SEM image of the diode laser group. (a) Thread surface before laser irradiation (×200). (b) Thread surface after laser irradiation (×200). (c) Between thread surfaces before laser irradiation (×200). (d) Between thread surfaces after laser irradiation (×200).

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(b)

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(d)