title: Stem cells: dreams or reality?
authors.affiliation: Medscape General Medicine.
authors.forename: Sara M
authors.initials: SM
authors.lastname: Mariani
mesh_terms: D000328:Adult; D000818:Animals; D002454:Cell Differentiation / Q000502:physiology; D002455:Cell Division / Q000502:physiology; D002999:Clone Cells / Q000502:physiology; D004622:Embryo, Mammalian / Q000166:cytology; D006801:Humans; D051379:Mice; D039902:Multipotent Stem Cells / Q000502:physiology; D039904:Pluripotent Stem Cells / Q000502:physiology; D013234:Stem Cells / Q000502:physiology*; D039901:Totipotent Stem Cells / Q000502:physiology