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yolk nucleus

noun
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Definition of yolk nucleus

1 : a formed body possibly associated with yolk formation present in the cytoplasm of many developing oocytes
2 : a nucleus in yolk : vitellophag

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“Yolk nucleus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/yolk%20nucleus. Accessed 12 Jun. 2021.

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