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double fertilizationA mechanism of fertilization in angiosperms, in which two sperm cells unite with two cells in the embryo sac to form the zygote and endosperm.
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double fertilizationFertilization in plants; includes the fusion of a sperm cell with an egg cell to form a zygote and the fusion of a second sperm cell with the polar nuclei to form an endosperm. © 2005 by W. H. [..]
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double fertilizationAn event found only in the life cycle of flowering plants. It is the fusing of the sperm cell with the two nuclei of the gametophyte’s central cell to form the cell that will become the endosperm of t [..]
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