Embryo Experiments Reveal Earliest Human Development, But Stir Ethical Debate
Researchers who study developing human embryos have long limited their experimentation to lab embryos that are no more than 14 days into development. Some scientists are now pushing that boundary.
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Health & Science - March 2, 2017 at 05:08PM - Embryo Experiments Reveal Earliest Human Development, But Stir Ethical Debate
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