Figure 1
Analysis spots in the natural healthy tooth and the carious tooth by X-ray microdiffraction. (A) The six measurement points in the healthy tooth were determined along a line from the dentin to the enamel surface by laser pointer and microscope, the space between each was 500 µm. (B) Analysis points on the carious tooth inside the cavity, and (C) analysis points on the carious tooth outside the cavity. |