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Quiz - First Embryo Gene Fix Could Help Stop Disease
August 11, 2017
Question 1 / 5
What is one step in the gene-editing process from the study?
A healthy gene is injected into a sick egg.
CRISPR-Cas-9 cuts out a defective embryo.
Embryos make their own gene-editing tools.
An egg is injected with CRISPR-Cas-9.
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