-
cheilostomes is box-shaped.
Polypides can
undergo cycles of
regression and regeneration, in
which the
zooid forms a new
polypide as the old one ac****ulates...
-
individual polypides. Each
individual has a U-shaped gut, and no
respiratory or
circulatory system.
Unique among bryozoans,
cheilostome polypides are housed...
- the exoskeleton, and a "
polypide",
which holds the organs.
Zooids have no
special excretory organs, and autozooids'
polypides are s****ped when they become...
-
ciliated tentacles,
protrudes from the
polypide to feed. When not feeding, the lophop****
retracts into the
polypide through the
tentacular sheath. The lophop****...
-
zooids is
generally simple, a box-like
chamber of
calcium carbonate, the
polypides reaching out
through an
uncalcified flexible frontal wall,
often surrounded...
-
whole frontal surface apart from the ****) when the
zooid everts its
polypide (feeding tentacles) by
muscles pulling the
frontal membrane inwards (non-ascophoran...
-
Cristatella mucedo creeping over a stem of
water weed; a)
polypides with horseshoe-shaped
crown of
tentacles b)
statoblasts seen
through the
tissues c)...
- of bryozoans. Étude sur la
formation du
polypide des bryozoaires, 1927 -
Study on the
formation of
polypide in bryozoans. PDF
Bibliographie dirigée des...
- has been
modified to
become a mandible.
Strong muscles operate it. The
polypide is
greatly reduced, and the
individual receives nourishment from neighboring...
-
chitinous lid-like
structure that
protects the
opening through which the
polypide protrudes. Many
species have
modified the
operculum in
specialized zooids...
