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Scientists just created female clones of male mice

Summary

Scientists have deliberately turned male mouse embryos into females for the first time. A team based in Japan used a CRISPR-based approach to remove the Y chromosome from male cells and create female clones of male mice. “No one has done this before,” says Monika Ward, a reproductive biologist at the University of Hawaii, who…

Why It Matters

This Biotech development strengthens the region's biomanufacturing and life-sciences base. For Japan, it is a signal worth tracking: it shapes who supplies, who scales, and who sets the standard over the next five years.

Key Facts

  • SectorBiotech
  • MarketJapan
  • ImpactMedium (62/100)
  • SignalResearch

Original Sources

MIT Technology Review ↗ https://www.technologyreview.com/2026/08/12/1141768/scien...

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