The Niche Stem Cell & Regen Med Website

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Risks rise as ISSCR drops strict 14-day rule on human embryo growth in the lab

Something called the 14-day rule on growing human embryos in the lab helped keep a tough question in check for a long time: when is it ethically wrong or just practically unwise to continue growing a human embryo for research? There is no good answer based on science or anything else. ISSCR moves beyond strict 14-day rule The 14-day rule …
mouse embryos grown outside the lab