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DRAWINGS 17
^
Fig. 16.—Left upper first bicuspid. Occlusal surface. A, Mesial marginal
ridge; B, distal marginal ridge; C, buccal triangular ridge; D, E, triangular grooves;
F, central groove; G, lingual triangular ridge.
A-.-—- <^.V'-B
Fig. 17.—Left upper and lower first and second bicuspids. A, Points of cusps of
first bicuspids nearer to the distal. B, Points of cusps of second bicuspids to the
mesial.
