U.S. team ready to start pregnancies with 'three-parent' embryos - STAT

U.S. team ready to start pregnancies with 'three-parent' embryos - STAT

U.S. researcher says he’s ready to start four pregnancies with ‘three-parent’ embryos

By EMILY MULLIN

K. HARDY/WELLCOME COLLECTION

The team used a technique called mitochondrial replacement therapy to make embryos for four women, in hopes a U.S. ban on its use will be lifted.

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