describe the structure of a 3 celled pollen grain and trace its development from sporogeneous tissue in an anther.
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hey!!
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Pollen is a fine to coarse powdery substance comprising pollen grains which are In angiosperms, during flower development the anther is composed of a mass of Ground tissue.
hope help u!
____________
______
Pollen is a fine to coarse powdery substance comprising pollen grains which are In angiosperms, during flower development the anther is composed of a mass of Ground tissue.
hope help u!
____________
Answered by
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hye!
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↪When the anther is developing, a group of compactly arranged similar types of cells called the sporogenous tissue is present at centre of each microsporangium. tetrad.
↪ Pollen grains which are shed at 3 celled stages contain one vegetative cell and two sperm cells product of mitotic division in generative cell.
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