- carboxysomes,
pyrenoids are not
delineated by a
protein s**** (or membrane). A
starch sheath is
often formed or
deposited at the
periphery of
pyrenoids, even...
- the
cyanobacterial colonies have been established. Also
mycorrhiza and
pyrenoids are absent. Male
plants have been
found in Panama. Hässel de Menéndez...
-
Starch can also ac****ulate
around the
pyrenoids when CO2 is scarce.
Pyrenoids can
divide to form new
pyrenoids, or be
produced "de novo".
Thylakoids (sometimes...
-
hexagonal subgroups.
Cells contain a
parietal chloroplast with many
small pyrenoids.
Algae in the
genus can
reproduce a****ually or ****ually. A****ual reproduction...
- Villarreal, Juan Carlos; Renner,
Susanne S. (2012-11-13). "Hornwort
pyrenoids, carbon-concentrating structures,
evolved and were lost at
least five...
- the cell.
Pyrenoids are
normally present, but in some
conditions (such as in
photoheterotrophic medium), some
species do not
produce pyrenoids. At the center...
- two
contractile vacuoles at the base of the flagella; one or
multiple pyrenoids; ****ual
reproduction isogamous; no
cellular envelope around each individual...
- autospores. Each cell
contains a
single chloroplast, a
variable number of
pyrenoids (including lack thereof), and from one to
hundreds of
flagella without...
-
presence of
pyrenoids is used as an
identifying feature of the genus,
separating it from
other euglenoids, such as
Lepocinclis and Phacus.
Pyrenoids may be...
-
presence and
absence of
pyrenoids is controversial. The type species,
Oocystis naegelii, has
chloroplasts without pyrenoids. Some authors, such as František...