The Swedish National Council on Medical Ethics, which advises the Swedish Government, is soon due to publish an opinion on the issue of mitochondrial donation.
In the short film above, Dr Andy Greenfield – honorary research fellow at the University of Oxford, and a member of the UK's Regulatory Horizons Council – offers the Council his perspective on some of the key scientific and ethical issues involved.
If you can't see the film embedded above, you can watch it on YouTube.
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