The Effects of CO₂ Laser with or without Nanohydroxyapatite Paste in the Occlusion of Dentinal Tubules

Figure 7

SEM micrograph of a pilot sample in which n-HAp only is applied on DTs. Showing open DTs like the SEM of the control group (C) with some remnant of the n-HAp paste remaining on the dentin surface. The original magnification was ×1200.