-
Corneous is a
biological and
medical term
meaning horny, in
other words made out of a
substance similar to that of
horns and
hooves in some mammals. The...
-
operculum (Latin for 'cover, covering'; pl. opercula or operculums) is a
corneous or
calcareous anatomical structure like a
trapdoor that
exists in many...
-
different from α-keratins at a
genetic and
structural level. The new term
corneous beta
protein (CBP) has been
proposed to
avoid confusion with α-keratins...
- margin. The
columella is
smoothish to
weakly ridged. The
operculum is
corneous and of
variable thickness, with the
nucleus near the
anterior end or at...
- as adults, and
those s**** are
composed entirely of conchiolin.
Chitin Corneous Mollusc s**** Periostra****
Sporopollenin Tectin STRUCTURE OF THE CONCHIOLIN...
-
especially as
applied to some
tissues or organs.
Contrast coriaceous and
corneous.
Caropodium Genus of
flowering plants in the
family Apiaceae.
Native range:...
- The
operculum is very
small relative to the size of the s****. It is
corneous,
narrowly elongated, with an
apical nucleus, and the
impression of the...
- [citation needed] The name "trapdoor snail"
refers the operculum, an oval
corneous plate that most
snails in this
clade possess. When the soft
parts of the...
-
Samuel M; Zhang, Fucheng; McNamara,
Maria E (2023). "Preservation of
corneous β-proteins in
Mesozoic feathers".
Nature Ecology & Evolution. 7 (10): 1706–1713...
- sculptured. The
internal s**** is nacreous. They have a brown,
entirely corneous, circular,
multispiral operculum which fits the
aperture snugly. The operculum...
