title: Stem cells: the good, bad and barely in control.
authors.forename: Christian T
authors.initials: CT
authors.lastname: Carson
authors.forename: Stefan
authors.initials: S
authors.lastname: Aigner
authors.forename: Fred H
authors.initials: FH
authors.lastname: Gage
mesh_terms: D002454:Cell Differentiation; D017690:Cell Transplantation; D006801:Humans; D010300:Parkinson Disease / Q000628:therapy*; D013234:Stem Cells / Q000166:cytology*