[60 sec Science] Why we need a partner

Scientists at UPenn Vet School found that male mice live longer when housed with female mice. The hypothesis is that the females' effect on the environment of the spermatogonial stem cells likely occurs through the male's endocrine and nervous systems, but other systems are likely involved.

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宾夕法尼亚大学兽医学院的研究者发现和雌性老鼠混居的雄性老鼠能推迟其生殖功能的衰老。