Fig. 3From: An application of the density standard and scaled–pixel–counting protocol to assess the radiodensity of equine incisor teeth affected by resorption and hypercementosis: preliminary advancement in dental radiographyThe lateral projection (A) and perpendicular to the base projection (B) of density standard with the marked dimensions, as well as the point (C) and surface (D) composition of density standard sample evaluated under a scanning electron microscope (SEM) and corresponding to Mass% and Atom% (E, F)Back to article page