Extracting sperm directly from testicles could help infertility issues
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Extracting sperm directly from testicles could help infertility issues

A new solution to unexplained male infertility?Sususmu Nishinaga/SPL By Clare WilsonTaking sperm directly from the…

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Storing sperm in a freezer for a decade hardly affects birth rates
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Storing sperm in a freezer for a decade hardly affects birth rates

Frozen sperm stored in liquid nitrogen at a sperm bankTHOMAS FREDBERG/SCIENCE PHOTO LIBRARY By New…

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