title: The darker side of stem cells.
mesh_terms: D053687:Adult Stem Cells / Q000637:transplantation*; D002986:Clinical Trials as Topic / Q000191:economics / Q000941:ethics / Q000331:legislation & jurisprudence; D028744:Ethics Committees, Research / Q000331:legislation & jurisprudence; D006801:Humans; D057905:Stem Cell Research / Q000941:ethics / Q000331:legislation & jurisprudence*; D013781:Texas; D035703:Therapies, Investigational / Q000191:economics / Q000941:ethics / Q000592:standards; D014481:United States; D014486:United States Food and Drug Administration / Q000331:legislation & jurisprudence*