title: Embryo research. Chances of legislation fade.
mesh_terms: D033041:Embryo Research; D004622:Embryo, Mammalian; D005307:Fertilization in Vitro; D033161:Government Regulation; D006801:Humans; D007878:Legislation as Topic; D012106:Research; D012926:Social Control, Formal; D006113:United Kingdom; D035141:Voluntary Programs