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Found Megaspore 3 times.

Displaying results 1 to 10.

1. Megaspore (macrospore)
The larger of the two kinds of spores produced in the sexual life cycle of a heterosporous plant, giving rise to the female gametophyte .

2. Megaspore mother cell
Cells that undergo meiosis to produce megaspores.

3. Megaspores
Four haploid cells produced by meiosis in the ovule of a flower. Usually, three of these cells degenerate, with the remaining cell becoming the female gametophyte phase of the plant's life cycle. Large (palynologists consider the megaspores to generally be above 200 micrometers in diameter) spores that develop into the megagametophyte, which in turn produces eggs.

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