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Intermittent pollen-tube growth in pistils of alders (Alnus)
In alders, where fertilization occurs ≈8 weeks after pollination, the pollen tube (male gametophyte) grows intermittently in four steps in close association with the development of the ovary and its ovules. Pollen tubes stop growing in the style, at the ovarian locule, and at the chalaza (ovule), be...
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| Main Authors: | , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
National Academy of Sciences
2005
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1150840/ https://ncbi.nlm.nih.gov/pubmed/15932945 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.0503081102 |
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