macrospore definition

  • noun:
    • See megaspore.
    • one of several particularly large spores of certain flowerless flowers, as Selaginella, etc.
    • One of the especially huge spores of certain flowerless flowers, as Selaginella, etc.
    • In botany, an asexually created spore of large-size as compared with others belonging to the exact same types.
    • In zoology, one of the spore-like elements, couple of in quantity, but of reasonably large-size, into that the figures of numerous monads come to be subdivided. Additionally megaspore.
    • larger of this 2 kinds of spore stated in heterosporous plants; develops in ovule into a lady gametophyte

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