-
tetraspore without going through a (free-living)
tetrasporophyte phase.
Tetrasporangia may be
arranged in a row (zonate), in a
cross (cruciate), or in a tetrad...
-
sporophyte and the
gametophyte share a very
similar appearance). The
tetrasporangia are
divided in a
ladder shape and
scattered across the cortex. It grows...
-
Claudea elegans tetrasporangia...
-
secondary pit-connections. They
reproduce by
vegetative gemmae as well as
tetrasporangia,
which are
produced inside the conceptacles. The way in
which the tetraspores...
-
tetrasporaphyte is a
phase in the life
history of
algae which bear
tetrasporangia. This
phase is
usually morphologically similar to the
gametophyte phase...
- gametophytes,
resulting in the
growth of
foliose plants that lack
tetrasporangia.
Tetrasporangia are
pivotal in ****ual
reproduction because,
through meiosis...
-
underside of the
latter is more
highly calcified, the
oogonia and the
tetrasporangia are
large and
globular rather than
small and oblong, and
there is a...
-
swollen areas near the apices.
Cystocarps develop near the apices. The
tetrasporangia are cruciate, that is cross-shaped.
Furcellaria lumbricalis (Hudson)...
-
Channel Isles.
Mediterranean and Australia. ****tangia,
cystocarps and
tetrasporangia have been recorded. Maggs, C.A. and Hommersand, M.H. 1993. Seaweeds...
-
Cystocarps are barrel-shaped when
mature borne on a wide
short stalk.
Tetrasporangia occur in a
spiral series in the
branches near the tips. The alga is...