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Sporophyte in Medical News

Evolution of Plant Life Cycle

... in light of the plants' life cycle patterns. Charophyte algae, liverworts and mosses spend most of the cycle in a free-living gametophyte phase; the sporophyte is a small, short-lived organism that lives on the gametophyte. Vascular plants, on the other hand, spend most of their time as free-living ...
Sporophyte in Biological Definition

Plant

... gametophyte , and a diploid stage, called the sporophyte . The sporophyte is short-lived and remains dependent on its ... water throughout the organism. In many the sporophyte acts as a separate individual, while the ...

Plant

... gametophyte , and a diploid stage, called the sporophyte . The sporophyte is short-lived and remains dependent on its ... water throughout the organism. In many the sporophyte acts as a separate individual, while the ...
Sporophyte in Biological Dictionary

Sporophyte

... generation alternates with a diploid sporophyte , the generation of a plant or alga that has a double set of chromosomes. A multicellular sporophyte generation or phase is present in ... in ... sexual phase is the gametophyte.) In the sporophyte phase, a diploid plant ... The ...

Haploid gametophyte

... between haploid gametophyte and diploid sporophyte phases, known ... Haploid cells undergo ... ... of generations involving a diploid sporophyte and a haploid gametophyte . ... ... between haploid gametophyte and diploid sporophyte phases, known ... The haploid gametophyte ...

Gametophyte

...... between haploid gametophyte and diploid sporophyte ... ... exclusively ferns) in gametophyte ... between haploid gametophyte and diploid sporophyte phases, known ... The haploid male ... ontogeny click HERE ... gametophyte back. sporophyte back. back. tissue culture ... An intro ...

Vascular plants

... dominant, ... Vascular plants show a progression of increasing sporophyte dominance from the ... The vascular plants have specialized ... with forests ... Vascular plants show a progression of increasing sporophyte dominance from the ... Provides links to USGS information about ...

Stomata

... Stomata are present in the sporophyte generation of all land plant groups except ... Dicotyledons usually ... leaf can be easily determined using ... Stomata are present in the sporophyte generation of all land plant groups except ... Dicotyledons usually ...

Syngamy

... embryonic develop- ment. ... e. Syngamy (fusion of gametes) occurs only in ... e. They undergo meiosis or syngamy , not both. ... a. The sporophyte undergoes syngamy to produce spores. ... At the end of a mitotic cell division, the two daughter ... A. syngamy . B. DNA replication. C. ...

Seedless vascular plants

... have motile sperms and depend on water for fertilization. ... PHYLA OF SEEDLESS VASCULAR PLANTS ... ... Seedless Vascular Plants . sporophyte stages of seedless vascular plants (Tracheophytes) ... Name one function of the vascular tissue found in these plants . ... These ...

Oogonia

... Colonization and development of the ... Neurotropin-4 (NT-4) in oogonia . and the presence of its receptor. proteins TrkB ... OOGONIA AND sporophyte PRODUCTION FROM GIANT KELP GAMETOPHYTES ... oogonia per female often led to the production of multiple sporophytes per female. ... In most ...

Microsporangium

... plant (life form): Heterosporous life histories; ... mitotically to form the embryo, which then develops into the sporophyte. Eventually the sporophyte produces sporangia, which bear sporocytes ... microsporangium n. , pl. -gia . A structure in which microspores are formed. ...

Microspore

... (biology) ) ... the parent plant, but rather they germinate into microscopic gametophyte individuals that are entirely dependent upon the sporophyte plant. Gymnosperms and angiosperms form two kinds of spores: ... Click on the first link on a line below to go directly to a page ...

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