- ****ules can be of
three basic types: monaxonic, two-tipped diactines,
triactines with
three ****ules rays, and four-ra**** tetractines.
Specialized cells...
- present. The
skeleton is
composed of two
categories of
triactines without organisation:
Triactine I:
regular (equiangular and equiradiate);
actines are...
- species). Like C. coriacea, the ****ules are
exclusively three-pointed
triactines. This is a shallow-water
species found in the
Mediterranean and on Atlantic...
- Brazil. The
species name
refers to the cone-shaped
appearance of the
triactines.
Cormus formed of large,
irregular and
loosely anastomosed tubes, white...
- has no
special organisation, and it is
composed of only one
category of
triactine varying from
cylindrical to
conical actines. Azevedo, Fernanda; Hajdu...
-
regular (equiangular and equiradiant)
triactines and tetractines, but
parasagittal triactines may be present.
Triactines are the most
numerous ****ules. Aquiferous...
-
subclass of sea
sponges in the
class Calcarea. They are
Calcarea with the
triactines and the
basal system of
tetractines sagittal (i.e. the rays of the ****ule...
- The
skeleton comprises three kinds of ****ule:
triactines,
tetractines and tripods. The
triactines and
tetractines are
equiradiate and equiangular,...
-
skeleton has no
special organisation,
comprising equiangular and
equiradiate triactines.
Actines are conical, with
blunt tips,
never rounded.
Dendy described...
-
covering of fine papillae. The
skeleton consists of a
tangential layer of
triactines and
another of tetractines. This
species can be
distinguished from the...
