-
given the
right conditions, into the
gametophyte stage, the
prothallus. The
prothallus develops independently for
several w****s; it
grows **** organs...
-
Prothallus: A green,
photosynthetic structure that is one cell thick,
usually heart or
kidney shaped, 3–10 mm long and 2–8 mm broad. The
prothallus produces...
-
focused on the
apomixis of ferns, and
discovered a
sporangium on the
prothallus of a fern at a time when
biologists were
exploring alternate means of...
- and grow into a
rather incon****uous
plant body
called a
prothallus. The
haploid prothallus does not
resemble the sporophyte, and as such
ferns and their...
-
produces spores) is
followed by a
haploid generation (the
gametophyte or
prothallus,
which produces gametes).
Pteridophytes differ from
bryophytes in that...
- separated, but are (or were)[citation needed]
connected by an
underlying prothallus or hypothallus. When a
crustose lichen grows from a
center and appears...
- non-thallophyte
plants – clubmosses, horsetails, and
ferns is
termed "
prothallus".
Homothallism Heterothallism Wengania Haupt,
Arthur W. (1953). Plant...
- one
gamete after the
fertilization of the egg. 2. (gymnosperms) The
prothallus within the
embryo sac.
endospory The
production of
spores that germinate...
-
Asplenium scolopendrium prothallus...
-
products known as
thysanophora unknowns, and the con****uous white,
fibrous prothallus that
encircles the thallus. The
species was
first formally described as...
