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| Разноспоровые растения |  |
Разноспо́ровые расте́ния — растения, образующие два вида спор: мужские микроспоры и женские мегаспоры.
Гетероспоровыми является часть папоротников, плауновидные, членистостебельные, а также все голосеменные и покрытосеменные растения. Википедия
Heterospory is the production of spores of two different sizes and sexes by the sporophytes of land plants. The smaller of these, the microspore, ... |
Heterospory is the production of spores of generally two sizes (microspores and megaspores), each developing into a particular type of gametophyte—either a ... |
It is characterized by morphologically dissimilar spores produced from two types of sporangia: microspores, or male spores, and megaspores (macrospores), or ... |
Heterospory was an essential precursor to the seed habit and thus to modern terrestrial vegetation, but the later evolution of seeds cannot explain the ... |
Heterospory (i.e. dimorphic spores) is a long-lasting topic discussed in plant biology. It is observed in many of ferns, fern allies, and seed plants. |
Heterospory reflects the convergent attainment of similar modes of reproduction in phylogenetically disparate lineages. Nature repeated this experiment many ... |
Heterospory is the formation of two morphologically different spores (megaspores and microspores) from the sporophytes of Pteridophytes and other seed plants. |
11 окт. 2016 г. · The evolution of bimodal size distributions with small male spores and large female spores, known as heterospory, was an innovation that occurred repeatedly in ... |
9 авг. 2022 г. · The evolution of different spore size classes, or heterospory, is a fundamental reproductive innovation in land plants. The appearance of ... |
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