Sixteen years after doctors froze part of a boy’s testicle before chemotherapy, the tissue has helped him produce sperm as an ...

New findings indicate that reimplanted childhood testicular tissue can produce sperm in adulthood, supporting experimental fertility preservation strategies.

India, May 11 -- A world-first fertility restoration procedure has offered new hope to boys who may lose their ability to ...

Testicle damage lasted for years after participants quit steroids. Misusing steroids may lead to shrinking testicles and an increased risk of prostate cancer. Professional athletes aren't the only ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A pair of tiny artificial testicles have been created in a lab, which ...

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