fusion nucleus

noun

Definition of fusion nucleus

b : the triploid nucleus resulting from double fertilization that produces the endosperm nuclei in seed plants
2a : synkaryon
b : zygote

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“Fusion nucleus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fusion%20nucleus. Accessed 19 Sep. 2020.

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