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After Six Months on the Iss, Frozen Mouse Cells Returned and Produced Healthy Offspring

Summary by se7en.ws
Researchers from Kyoto University studied the effects of the space environment on spermatogonial stem cells, the precursors of sperm that are responsible for maintaining fertility throughout life. They cryopreserved cells from laboratory mice, sent them to the International Space Station, and stored them at low temperatures for six months. Upon return, the samples were thawed, cultured in the lab, and transplanted into the testes of other... The…
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Researchers from Kyoto University studied the effects of the space environment on spermatogonial stem cells, the precursors of sperm that are responsible for maintaining fertility throughout life. They cryopreserved cells from laboratory mice, sent them to the International Space Station, and stored them at low temperatures for six months. Upon return, the samples were thawed, cultured in the lab, and transplanted into the testes of other... The…

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se7en.ws broke the news in on Wednesday, August 20, 2025.
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