title: Stem cells - a new frontier in 21st century medicine.
authors.forename: R
authors.initials: R
authors.lastname: Nassiri
mesh_terms: D001854:Bone Marrow Cells / Q000166:cytology; D002454:Cell Differentiation; D002478:Cells, Cultured; D004622:Embryo, Mammalian / Q000166:cytology; D006801:Humans; D012106:Research; D013234:Stem Cells / Q000166:cytology*