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Lucius Junius Moderatus Columella (/ˌkɒljəˈmɛlə/, Arabic: Yunius: 12 ) was a
prominent Roman writer on
agriculture in the
Roman Empire. His De re rustica...
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columellar wall. The
columellar callus is a smooth,
calcareous thickening,
secreted by the mantle,
extending over the
columellar area. The
columellar...
- straight, sharp, and whitish, with all
margins slightly thickened. The
columellar margin is
slightly retracted and reflexed. The
operculum is immersed,...
-
darker streaks or zigzags.
Although many
nerites have "teeth" on the
columellar edge, this
species is
notable for the fact that it has an area of red...
- "decortication of the nose" (Dekortication des Nase)
technique which featured a
columellar-incision open
rhinoplasty that
allowed greater access to the
nasal cavity...
-
strong dorsal angle,
below which the left side
slopes steeply to the
columellar margin. This
slope has low
spiral cords,
waved or
festooned below the...
- the s****. The
siphonal notch is
situated at the top. The
columellar wall with the
columellar lip (labium): the wall next to the columella. The siphonal...
- (labrum). The left side of the
aperture is
known as the
inner lip or
columellar lip (labium) if
there is a
pronounced lip there. In
those species where...
- s**** is straw-coloured, with a
white shining callous deposit over the
columellar region and
outer lip. This
marine species occurs in the
Arabian Sea off...
-
preceding whorls. The
aperture is semi-ovate,
longer than it is wide. The
columellar lip is
straight and
slightly reflected,
while the
outer lip is finely...
