-
Keratin (/ˈkɛrətɪn/) is one of a
family of
structural fibrous proteins also
known as scleroproteins. It is the key
structural material making up scales...
- grouped,
often linear,
slightly elevated pa****s that have at
their center keratinous plugs resembling comedones.: 634 : 774
Nevus comedonicus syndrome Skin...
-
Cutaneous horns, also
known by the
Latin name
cornu cutaneum, are
unusual keratinous skin
tumors with the
appearance of horns, or
sometimes of wood or coral...
- hadrosaurs.
Hadrosaurus were
ponderously built animals equipped with
keratinous beaks for
cropping foliage and a
specialized and
complex dentition for...
- by
observing lesions due to
multiple tufts of
vellus hair
located in a
keratinous sheath.
Frontal fibrosing alopecia, a
clinical variant of
lichen planopilaris...
- ura ('tail') and
pelte ('shield'),
indicating the
presence of the
large keratinous shield at the tip of the tail.
Seven or
eight genera are recognized, depending...
- part of
their stomach is
called the gizzard, and it is also
covered in
keratinous spines.
These spines further aid in the
grinding up and
digestion of the...
-
extensions of the
frontal bone
which were
likely covered in some form of
keratinous integument.
Horned lizards (Phrynosoma):
These lizards have
horns on their...
-
replaced at a
rapid rate:
around every 14 days. The jaws may have
borne a
keratinous sheath.
Unlike other tetrapods, the tooth-bearing
bones of its jaws were...
- bony
cores of much
longer keratinous sheaths.
Mauricio Cerroni and colleagues, in 2020,
agreed that the
horns supported keratinous sheaths, but
argued that...
