Biology, asked by hoor18, 10 months ago

explain the process of development of male gametophyte​

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Answered by adulrakha
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Answered by Anonymous
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Male Gametophyte

➢ Development Process

The occurrence of pollen grains:

  • Meiosis The formation of mature pollen grains.

Some organisms produce spores through meiosis, spores form gametophytes, gametophytes form gametophytes, and then form sporophytes. (gametophyte) In the life history of alternating plant generations, gametes and plants with singular chromosomes are produced. Bryophyte gametophytes are developed from generation to generation, and the conventional plant bodies are gametophytes, sporophytes ...

Gametophyte development is formed by meiosis of microspore mother cells to form a tetrad. The cytoplasm of the tetrad is divided into a simultaneous type, and the tetrad is arranged into a tetrahedral type. The microspores are then mitotic to form 2- Cell pollen, mature pollen is 2-nuclear pollen. During the development of male gametophytes, a special phenomenon of two nuclei in the middle period was observed. In the middle nuclei, the microspores only .

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