Figure 5

Perikymata measurements in Les Rois 2B lower right canine. (A) Digital elevation model (DEM) of midcrown perikymata. (B) The same DEM loaded into ImageJ software47 using XYZ2DEM plug-in48, with a transect drawn across a level region of normal (i.e., without clear defects) perikymata. (C) Extracted 2D profile using the FindPeaks plug-in49, allowing for the measurement of maximum perikymata depth in four separate furrows (in µm).