Reproduction & Fertility · Recorded milestone
Human eggs made from skin cells
Recorded year2025
OHSU scientists put skin-cell nuclei into donor eggs and make them halve their chromosomes, giving fertilisable but mostly abnormal eggs.
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- ICSIRecorded · 1992enables
- Mammal cloningRecorded · 1996enables
Led to
Sources & evidence
Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.