Pollen tube - Wikipedia, the free encyclopedia
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en.wikipedia.org/wiki/Pollen_tube
After pollination, the pollen tube germinates from the pollen grain and grows the entire length through the stigma, style, ovary and ovules to reach the egg cell.
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www.plantcell.org/content/16/suppl_1/S84.full
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In this review, we (1) survey recent discoveries of pollen and stigma .... As pollen tubes germinate from the grains, a final stage of adhesion begins in .... pollen tubes either grow out of the apertures or break directly through the exine wall.
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www.plantphysiol.org/content/118/3/733.full
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Hydration and germination of individual pollen grains placed on stigma papillae with a .... The majority (>90%) of pollen tubes grew directly into the stigma.
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www.plantphysiol.org/content/118/3/733.full.pdf
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culture system mimicked growth on stigmas: pollen grains hydrated and germinated ... the female (the stigma) hydrate, germinate, and produce a tube that elongates ... cellular spaces of the stigma and directly onto its surface. The droplets ...
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leavingbio.net/The%20Structure%20and%20Functions%20of%2...
leavingbio.net/The%20Structure%20and%20Functions%20of%20Flowers.htm
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Fertilisation starts when a pollen grain lands on the stigma. The pollen grain then grain germinates forming a pollen tube. The tube nucleus controls the growth ...
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www.soygenetics.org/articleFiles/44Nayyar.pdf
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all the pollen grains appeared to be germinated prior to their release from anthers. Stigma receptivity was relatively more in genotypes having higher precocious ...
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pcp.oxfordjournals.org/content/45/1/40.full
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On the stigma face, a pollen grain hydrates and germinates to produce a pollen ..... crystals function to supply calcium ions in pollen germination and are directly ...
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www.ncbi.nlm.nih.gov/pmc/articles/PMC34783/
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Hydration and germination of individual pollen grains placed on stigma papillae with a .... The majority (>90%) of pollen tubes grew directly into the stigma.
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genesdev.cshlp.org/content/7/6/974.full.pdf
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Plants distinguish among the pollen grains that land on the stigma, permitting only ... it does not absorb water from the stigma, yet germinates in vitro, indicating it is viable. ... required for fertilization, either by directly signaling the stigma or by ...
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