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sper•ma•to•zo•on



Pronunciation: (spûr"mu-tu-zō'un, -on, spûr-mat"u-), [key]
n.,
pl. -zo•aPronunciation: (-zō'u). [key]
Cell Biol.
one of the minute, usually actively motile gametes in semen, which serve to fertilize the ovum; a mature male reproductive cell.

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

spermatozoidsperm bank
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