Gametophores are prominent structures in seedless plants on which the reproductive organs are borne.[citation needed] The word gametophore (more accurately...
2 KB (186 words) - 00:54, 20 August 2023
filamentous complex known as a protonema, which develops into a leafy gametophore, the adult form of a gametophyte in bryophytes. Moss spores germinate...
2 KB (240 words) - 11:29, 5 April 2024
gametophore ("gamete-bearer") that is structurally differentiated into stems and leaves. A single mat of protonemata may develop several gametophore shoots...
61 KB (6,983 words) - 16:07, 27 September 2024
a female plant. The antheridia and archegonia are borne atop special gametophore stalks called antheridiophores and archegoniophores, respectively. These...
4 KB (366 words) - 03:41, 21 November 2023
on minimal Knop medium to induce differentiation and development of gametophores. For each plant, an overview (upper row, scale bar corresponds to 1 mm)...
7 KB (752 words) - 18:06, 9 September 2024
umbrella-shaped gametophores with different morphologies. The radiating arms of female gametophores (left) protect archegonia that produce eggs. Male gametophores (right)...
29 KB (2,959 words) - 04:59, 23 August 2024
patens, archegonia are not embedded but are located on top of the leafy gametophore (s. Figure). The Polycomb protein FIE is expressed in the unfertilized...
4 KB (377 words) - 03:00, 23 February 2024
on minimal Knop medium to induce differentiation and development of gametophores. For each plant, an overview (upper row; scale bar corresponds to 1 mm)...
21 KB (2,524 words) - 18:03, 29 April 2024
reproductive organs are called strobili, in Lycopodiophyta, or simply gametophores in mosses. Common organ system designations in plants include the differentiation...
21 KB (2,013 words) - 15:27, 29 September 2024
on minimal Knop medium to induce differentiation and development of gametophores. For each plant, an overview (upper row; scale bar corresponds to 1 mm)...
23 KB (2,635 words) - 05:15, 28 January 2024
gametes. antheridiophore In liverworts of the order Marchantiales, a male gametophore, a specialized, stalked structure that bears the antheridia. antherode...
344 KB (29,067 words) - 03:50, 1 October 2024
on minimal Knop medium to induce differentiation and development of gametophores. For each plant, an overview (upper row; scale bar corresponds to 1 mm)...
7 KB (717 words) - 12:43, 23 March 2024
transitory stage in the life of a liverwort, from which will grow the mature gametophore ("gamete-bearer") plant that produces the sex organs. The male organs...
41 KB (4,223 words) - 04:21, 18 August 2024
directly by spore germination). The adult stage is represented by leafy gametophore which is differentiated into rhizoids, axis and leaves. Rhizoids arise...
15 KB (1,313 words) - 00:54, 8 September 2024
Marchantiales, the gametes are produced on specialized structures called gametophores (or gametangiophores). All vascular plants are sporophyte dominant, and...
26 KB (3,151 words) - 05:27, 23 August 2024
protonema then produces the gametophore that is structurally differentiated into stems and leaves, one or more gametophores can be formed from a single...
11 KB (1,399 words) - 01:04, 1 December 2023
differentiate into buds rather than side branches. These buds give rise to gametophores (0.5–5.0 mm), more complex structures bearing leaf-like structures, rhizoids...
23 KB (2,426 words) - 03:11, 19 February 2024
abortive; the "male" ones ultimately produce binucleate cells and become gametophores which infect host fish. Polypodium hydriforme displays many peculiar...
9 KB (861 words) - 15:46, 30 September 2024
released into the sea in strands of mucus in summer. The mature female gametophore has a carpogonium containing its genetic material and two hair-like trichogynes...
8 KB (980 words) - 00:01, 4 December 2023
oogonia as separate structures, possibly adjacent. The presence of a gametophore bearing both an antheridium and an oogonium is considered a derived character...
15 KB (1,742 words) - 02:15, 19 December 2023
postfire year and many in the second. If fire takes place in early spring; gametophores can develop in 4 to 5 months. If the fire takes place in the fall, colonization...
11 KB (1,342 words) - 01:38, 14 August 2024
on minimal Knop medium to induce differentiation and development of gametophores. For each plant, an overview (upper row, scale bar corresponds to 1 mm)...
39 KB (4,387 words) - 04:32, 27 May 2024
effect of 1,4-dihydropyridines on the initiation and development of gametophore buds in the moss Funaria". Plant Physiology. 86 (3): 684–687. doi:10...
40 KB (5,059 words) - 09:36, 7 April 2024
developing in three stages: the chloronema, caulonema, and finally the leafy gametophore. Unicellular spores are produced through meiosis by the sporophyte. In...
20 KB (2,307 words) - 21:04, 14 May 2024
It is a dioicous moss, having antheridia and archegonia on different gametophores. Once the archegonia is fertilized the sporophyte generation begins to...
8 KB (1,012 words) - 19:55, 18 June 2024
transitional stage in the life cycle of moss leads to the growth of gametophore which then develops into stems and leaves. Wind is an important distributor...
9 KB (1,235 words) - 18:52, 4 February 2024
is the conspicuous bulb-like branches that harbour its reproductive gametophores. The sporophytic stage is characterized by rare, slightly exserted capsules...
6 KB (647 words) - 07:32, 12 January 2024
Barattolo, F.; Romano, R.; Conrad, M. (2021). "Evidence of external gametophores in puzzling Late Triassic–Early Jurassic dasycladalean green algae"....
172 KB (10,710 words) - 16:19, 4 September 2024