title: Cancer stem cells: differentiation block or developmental back-tracking?
authors.forename: David
authors.initials: D
authors.lastname: Gisselsson
mesh_terms: D002454:Cell Differentiation / Q000502:physiology; D048708:Cell Growth Processes / Q000502:physiology; D006801:Humans; D009369:Neoplasms / Q000473:pathology*; D014411:Neoplastic Stem Cells / Q000473:pathology*