title: Stem-cell pioneer bows out.
authors: Monya
authors: M
authors: Baker
mesh_terms: D000818:Animals; D001709:Biotechnology / Q000191:economics / Q000639:trends*; D002140:California; D002986:Clinical Trials as Topic / Q000009:adverse effects / Q000639:trends; D053595:Embryonic Stem Cells / Q000166:cytology / Q000637:transplantation; D006801:Humans; D009369:Neoplasms / Q000628:therapy; D058953:Neural Stem Cells / Q000166:cytology; D057905:Stem Cell Research / Q000191:economics