title: Not cloning: new embryo research has sparked controversy.
mesh_terms: D002681:China; D019976:Cloning, Organism; D033041:Embryo Research / Q000331:legislation & jurisprudence; D005260:Female; D033161:Government Regulation; D006801:Humans; D008722:Methods; D053652:Nuclear Transfer Techniques; D011247:Pregnancy; D027724:Reproductive Techniques, Assisted / Q000331:legislation & jurisprudence