Page 113 - My FlipBook
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Figs. 58, 59, 60. Pattern form more advanced. The cut across the root of the tooth was made
with the file for the examination of the condition of the pulp chamber as to calcification. Notice
that a second groove was starting on the distal portion of the crown. Figure 59 shows the depth
of the perpendicular groove at the incisal edge, and Figure 60 the depth of the horizontal groove.
