title: The promise of stem cells.
mesh_terms: D000046:Academic Medical Centers / Q000191:economics / Q000331:legislation & jurisprudence / Q000639:trends; D000818:Animals; D033041:Embryo Research / Q000191:economics* / Q000941:ethics / Q000331:legislation & jurisprudence*; D006801:Humans; D051379:Mice; D019636:Neurodegenerative Diseases / Q000628:therapy; D012109:Research Support as Topic / Q000331:legislation & jurisprudence / Q000639:trends; D033581:Stem Cell Transplantation / Q000191:economics / Q000331:legislation & jurisprudence* / Q000639:trends*; D039901:Totipotent Stem Cells / Q000502:physiology*; D014481:United States