microspores are the male gametes whilst megaspore are the female
gametes. megaspore also known as megaspore mother cellor
megasporocyte. it placed in female cone in the gumnosperm while the
microspores placed in the male cone
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The triploid nucleus in the megaspore divides to produce
endosperm, which provides the plan embryo in the seed with
food.
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female gametophyte...
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Nucellus and MMC are and generally diploid and functional
megaspore and female gametophyte are haploid in nature.