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The researchers analysed medical data from 7,944,248 children in Denmark, Finland, Norway, and Sweden
Researchers in China and the United States have injected human stem cells into primate embryos and grown chimeric embryos for up to 20 days. Despite ethical concerns, the scientists says that the procedure has potential for providing insights into developmental biology and evolution, into disease and transplants, and into drug development. “As we are unable […]
Another step in “an explosion of new techniques and ideas for studying early development” of human embryos came last week from Israel. Researchers there have successfully grown mouse embryos for 12 days, which is about half the animal’s natural gestation period. The rough equivalent for a human would be a first-trimestre baby. They published an article […]
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