title: The stem cell challenge.
authors.affiliation: Institute of Regenerative Medicine, Wake Forest University School of Medicine, USA.
authors.forename: Robert
authors.initials: R
authors.lastname: Lanza
authors.forename: Nadia
authors.initials: N
authors.lastname: Rosenthal
mesh_terms: D000818:Animals; D035843:Biomedical Research; D001854:Bone Marrow Cells; D002454:Cell Differentiation; D019976:Cloning, Organism; D033041:Embryo Research; D004622:Embryo, Mammalian / Q000166:cytology; D006412:Hematopoietic Stem Cells; D006801:Humans; D007883:Legislation, Medical; D039902:Multipotent Stem Cells; D053652:Nuclear Transfer Techniques; D011057:Politics; D012038:Regeneration; D013234:Stem Cells; D013812:Therapeutics