Human embryos cloned for stem cells: work not seen as leap toward reproductive cloning.
Vastag
Brian
B
D001755:Blastocyst / Q000166:cytology; D019976:Cloning, Organism / Q000379:methods; D004622:Embryo, Mammalian / Q000166:cytology*; D018014:Gene Transfer Techniques; D006801:Humans; D013234:Stem Cells / Q000166:cytology*