title: Biotechnology. Celebration and concern over U.S. trial of embryonic stem cells.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Couzin
mesh_terms: D000818:Animals; D002986:Clinical Trials as Topic; D053595:Embryonic Stem Cells / Q000637:transplantation*; D006801:Humans; D009836:Oligodendroglia / Q000166:cytology*; D013119:Spinal Cord Injuries / Q000628:therapy*; D033581:Stem Cell Transplantation; D014481:United States