Differentiate between newly formed microspore n mature pollen grain
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Answer:Difference between Microspore and pollen grain
In seed plants the microspores develop into pollen grains each containing a reduced, multicellular male gametophyte. ... Each of the microsporocytes in the microsporangia undergoes meiosis, producing four haploid microspores. These develop into pollen grains, each consisting of four cells and a pair of external air sacs.
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Microspores are formed by Microsporogenesis where as pollen grains are formed by microgametogenesis. Microspores are a result of meiosis while pollen grainsare a result of mitosis. Pollen grainsare male gametophytes whilemicrospores are not gametophytes.
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