CLINICAL RESEARCH
Fig 8 Direct illumination is used to enhance the sensation of surface topography of the maxillary central incisors. Moderate wear is viewed on the vertical developmental lobular heights of contour whereas the concave depressions have retained parts of their original horizontal structural anatomy; diffuse light was utilized via indirect illumination to enhance the sensation of gloss and luster.
338 THE INTERNATIONAL JOURNAL OF ESTHETIC DENTISTRY VOLUME 9 • NUMBER 3 • AUTUMN 2014
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