title: Tension mounts over the future of stem cell research.
mesh_terms: D004992:Ethics, Medical; D006801:Humans; D009316:National Institutes of Health (U.S.); D012106:Research / Q000331:legislation & jurisprudence / Q000639:trends; D012109:Research Support as Topic / Q000331:legislation & jurisprudence / Q000639:trends; D013234:Stem Cells; D014481:United States