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Found Microspore 3 times.

Displaying results 1 to 10.

1. Microspore
The smaller of the two kinds of spore s produced in the sexual life cycle of a heterosporous plant, giving rise to the male gametophyte .

2. Microspore mother cell
Cells in the microsporangium that undergo meiosis to produce microspores. In flowering plants the microspore is known as the pollen grain , and contains a three-celled male.

3. Microspores
Four haploid cells produced by the meiotic division in the pollen sacs of flowers or microsporangia of gymnosperms. Microspores undergo mitotic division and become encased in a thick protective wall to form pollen grains . Small, size usually less than 200 micrometers, spores produced by meiosis . Microspores either germinate into the male gametophyte or have the male gametophyte develop inside the microspore wall.

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