Archive · 2 Oct 2025
Scientists Report Breakthrough in Creating Eggs from Skin Cells
Scientists have made progress in creating eggs from skin cells in the lab.
They used a special cloning technique, and made some eggs that could be fertilized.
However, the resulting embryos had problems and couldn't develop into healthy babies.
This could eventually help women who can't have children and even allow same-sex couples to have biological children.
However, it raises big questions about ethics, such as designer babies or misuse of DNA.
It's still early, and more research is needed to make sure it's safe and effective.
Scientists successfully created functional eggs from adult skin cells in a lab setting.
The technique used a modified cloning method called 'mitomeiosis'.
Of the eggs produced, some were fertilized and developed to the blastocyst stage.
All resulting embryos showed genetic abnormalities and were not viable for transfer.
Ethical concerns and debates are already intensifying regarding potential future applications.
- Who
- Scientists led by Shoukhrat Mitalipov
- What
- Reported a breakthrough in creating functional eggs from adult skin cells.
- When
- Research recently published.
- Where
- Oregon Health & Science University
- Why
- To potentially provide new reproductive options for infertile women and same-sex couples.
Concerns
Potential
Safety and Efficacy
Concerns
Some scientists are skeptical that the process will fully work and that skipping critical steps in normal egg development is safe.
Potential
The technology could transform the future of reproduction for millions worldwide if safety concerns are addressed.
Ethical Implications
Concerns
Critics worry about the potential for 'designer babies', misuse of DNA, and the creation of 'uni-babies'.
Potential
Focus is on the potential for helping infertile women and same-sex couples to have children genetically related to them.
- Research Focus
- Creating human eggs in the lab from skin cells.
- Lead Researcher
- Shoukhrat Mitalipov
- Published In
- Nature Communications
- Technique
- Using a modified cloning technique called 'mitomeiosis'
- Eggs Produced
- 82 functional eggs
- Embryo Stage
- Some reached blastocyst stage, but not viable