sextant [seks´tant]
sextant (seks´t
nt),
one of the six equal parts into which the dental arch may be divided: maxillary right, left, and anterior and mandibular right, left, and anterior.
sextant (seks´t
nt),n one of the three sections into which each dental arch may be divided depending on its proximity to the midline of the arch.
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