Middle-east Arab News Opinion | Asharq Al-awsat

CRISPR/Cas9 | ASHARQ AL-AWSAT English Archive 2005 -2017
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Media ID: 55383719

Scientists used the CRISPR-Cas9 system to ‘edit’ growing human embryos to see what would occur when a key gene was removed. Pictured is an edited embryo without OCT4 on the fifth day of development – it does not form a proper blastocyst