title: Stemming doublespeak.
mesh_terms: D001675:Bioethics; D002478:Cells, Cultured; D004622:Embryo, Mammalian / Q000166:cytology*; D006801:Humans; D009316:National Institutes of Health (U.S.); D012106:Research / Q000331:legislation & jurisprudence*; D012109:Research Support as Topic / Q000331:legislation & jurisprudence; D013234:Stem Cells; D014481:United States