Case Report

Maxillary and Mandibular First Premolars Showing Three-Cusp Pattern: An Unusual Presentation

Figure 2

(a) Mirror image photograph showing 14 with mesiolingual and distolingual cusp. (b) Photograph of maxillary cast showing 14 with typical “Y” shaped occlusal groove, 3 cusps and a prominent lingual groove.
734143.fig.002a
(a)
734143.fig.002b
(b)