US biologists wary of move to view embryos as human beings.
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Erika
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D026683:Advisory Committees / Q000331:legislation & jurisprudence*; D033041:Embryo Research / Q000941:ethics* / Q000331:legislation & jurisprudence*; D004622:Embryo, Mammalian / Q000166:cytology; D035082:Federal Government; D005260:Female; D005333:Fetus; D006801:Humans; D011247:Pregnancy; D012108:Research Personnel; D014481:United States