Inside the petals, in the middle of a fl...

Inside the petals, in the middle of a flower we find a thin powdery structure, called

stigma

anther

pollen

radicle

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Pollen is a fine coarse powdery substance comprising pollen grains, which produces male gametes. The study of pollen is called palynology. Pollen in plants is used for transferring haploid male genetic material from the auther of a single flower to the stigma of another in cross-pollination.

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Inside the petals, in the middle of a flower we find a thin powdery structure, called

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