Private embryos, public policy.
D002460:Cell Line; D019976:Cloning, Organism / Q000941:ethics / Q000331:legislation & jurisprudence*; D033041:Embryo Research / Q000941:ethics / Q000331:legislation & jurisprudence*; D004622:Embryo, Mammalian / Q000166:cytology; D035082:Federal Government; D006801:Humans; D011640:Public Policy; D027724:Reproductive Techniques, Assisted / Q000941:ethics / Q000331:legislation & jurisprudence; D013234:Stem Cells / Q000166:cytology; D014481:United States