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Dictionary


pro•nu•cle•us



Pronunciation: (prō-nOO'klē-us, -nyOO'-), [key]
n.,
pl. -cle•iPronunciation: (-klē-ī"). [key]
Cell Biol.
either of the gametic nuclei that unite in fertilization to form the nucleus of the zygote.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

pronuclearpronuke
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