Fig. 1From: 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 positioning of density standard (A), specific place of the cassette (B), and horse's nostrils (C) while obtaining the intra–oral dorso–ventral projection of the incisor teeth, density standard, and directional indicator (D)Back to article page