- A
gametangium (pl.: gametangia) is a ****
organ or cell in
which gametes are
produced that is
found in many
multicellular protists, algae, fungi, and the...
- are
similar and not
always easy to differentiate. The
sporangial and
gametangial thalli are
morphologically alike. The
diploid adult plant produces zoospores...
-
senescence of gametophytes.
Results from life cycle,
thallus ontogeny,
gametangial ontogeny and
phylogenetic analyses suggest that this
algal genus is evolutionarily...
-
Atractophora hypnoides is the
gametangial, that is the ****ual reproductive,
phase of this alga,
tetransporangia are unknown. The
gametangial thallus is erect, red...
-
three stages (triphasic). In
Polysiphonia it
consists of a
sequence of a
gametangial,
carpospoangial and
tetrasporangial phases.[page needed] Male (haploid)...
-
zygospores are quadrangular,
surrounded by the
conjugation tube and
gametangial cell walls.
Species are
distinguished based on the
shape of the cells...
- it. As the
gametangia grow and
after numerous mitotic divisions, the
gametangial wall
proceeds to
dissolve and
gametes found inside fuse,
producing a...
- m or more. It
grows from a
discoid holdfast with a
short stipe. The
gametangial plants are dioecious, with male and
female gametangia on
separate plants...
-
Closterium forms selfing zygospores via the
conjugation of two
sister gametangial cells derived from one
vegetative cell.
Conjugation in the homothallic...
-
other species of Fucus. The life
history is a
sequence of
three phases:
gametangial,
carposporangial and tetrasporangial. Two of the
phases are similar....
