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Testicular time bomb: Older dads' mutant sperm.

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  • Teresa Binstock
    Testicular time bomb: Older dads mutant sperm. Ann Goriely has stumbled upon a process occurring in the
    Message 1 of 1 , Feb 21, 2014
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      Testicular time bomb: Older dads' mutant sperm.

      Ann Goriely has stumbled upon a process occurring in the testicles of every man. Like a slow form of cancer, these mutations cause stem cells in the testicles to divide abnormally, resulting in an increasing proportion of mutant sperm as men age and an ever growing chance of a mutant sperm fertilising an egg.




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