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Fig, 198. The same as Figure 197, showing the proximal part of the tooth prepared for filling.
The convenience points are omitted. A comparison with the previous illustration will sliow tliat the
axial wall is no deeper than is necessary to remove the decayed area of dentin.
Fin. 109. Oross section of the filling in place. Notice that the fulness of its surface will hold
the margins of the filling well away from a proximating tooth of similar form.