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Crossword clue: the nucleus of the ovum or sperm after fertilization but before they fuse to form the nucleus of the zygote

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Possible answers

pronucleus 10 letters wn-def

the nucleus of the ovum or sperm after fertilization but before they fuse to form the nucleus of the zygote

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Related clues

One of the two bodies or nuclei (called male and female pronuclei) which unite to form the first segmentation nucleus of an impregnated ovum.