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DRAWINGS 19
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Fig. 20.—Right upper second molar. Occlusal surface, yl, Disto-lingual cusp;
B, mesio-buccal angle; C, disto-buccal angle; D, disto-lingual angle; £, mesio-lingual
angle; F, buccal groove; G, mesial groove; H, disto-lingual groove; /, distal groove.
Fig. 21.—Right upper third molar. Occlusal surface. A, Disto-lingual cusp;
B, mesio-buccal angle; C, disto-buccal angle; D, disto-lingual angle; E, buccal groove;
F, mesial groove; G, mesio-lingual cusp; H, distal groove.
