Incisal edge
formed by the junction of the linguoincisal surfaces of
an anterior tooth.
created a surface linguoincisally. This surface forms an angle with
the labial surface.
Lobe
a developmental segment of the tooth. they
coalesce to form a single unit.
Mamelon
a rounded ...
an elevation which extends in a mesial and distal direction from the cusp tip. They
form the buccal and lingual
margins of the occlusal surfaces of the posterior teeth.
Incisal ridge
the incisal portion of a newly erupted anterior tooth
Marginal ridges
elevated, crests or rounded folds of enamel which
form the mesial and distal margins of the occlusal surfaces of the
posterior teeth and the lingual surfaces of anterior teeth.
Oblique ridges
elevated prominences on the occlusal surfaces of a
maxillary molar extending diagonally from the tips of the
mesiolingual cusp to the distobuccal cusp.
Triangular ridges
prominent elevations, triangular in cross section,
which extend from the tip of a cusp toward the central portion of the
occlusal surface of premolars and molars. They are named for the
cusp to which they belong.
Supplemental groove
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