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‘Three-parent baby’ claim raises hopes — and ethical concerns

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Questions surround report of baby created using controversial mitochondrial-replacement technique.

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  • 29 September 2016

    An earlier version of this story stated that Zhang’s team implanted three embryos into a woman in 2003; it now makes clear that the team transferred five embryos into the woman.

References

  1. Paull, D. et al. Nature 493, 632-637 (2013).

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  2. Zhang, J. et al. Reprod. BioMed. Online http://dx.doi.org/10.1016/j.rbmo.2016.07.008 (2016).

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Additional reporting by Heidi Ledford.

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Three-person embryos may fail to vanquish mutant mitochondria 2016-May-19

Reproductive medicine: The power of three 2014-May-21

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Reardon, S. ‘Three-parent baby’ claim raises hopes — and ethical concerns. Nature (2016). https://doi.org/10.1038/nature.2016.20698

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