title: Stem cell diversification. Even as embryonic cells get a lift, experts hedge bets.
authors.forename: Katherine
authors.initials: K
authors.lastname: Hobson
mesh_terms: D053687:Adult Stem Cells; D035843:Biomedical Research; D002454:Cell Differentiation; D033041:Embryo Research; D053595:Embryonic Stem Cells; D006801:Humans; D014481:United States