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Discussions between Dr. Eventually that cobbled-together embryo was implanted into a surrogate mother. Using the gene-editing tool Crispr-Cas9 , they were able to remove maternal imprinting from three crucial regions of DNA by snipping out a single letter of the genetic code where the chemical tag was attached.

The Independent Books. Share Selection. Experts widely agree that the research was conducted by first-rate scientists.

Gay sexx videos The embryo
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