title: Embryonic stem cells. Stem cell science advances as politics stall.
authors.forename: Constance
authors.initials: C
authors.lastname: Holden
mesh_terms: D000818:Animals; D002460:Cell Line; D019976:Cloning, Organism; D010064:Embryo Implantation; D033041:Embryo Research / Q000941:ethics / Q000331:legislation & jurisprudence; D004622:Embryo, Mammalian; D047108:Embryonic Development; D053595:Embryonic Stem Cells / Q000166:cytology / Q000502:physiology; D006801:Humans; D051379:Mice; D039904:Pluripotent Stem Cells / Q000166:cytology; D011057:Politics; D051381:Rats