Donating spare embryos for embryonic stem-cell research.
D004622:Embryo, Mammalian; D032984:Ethics, Research; D005260:Female; D006805:Human Experimentation / Q000941:ethics / Q000592:standards; D006801:Humans; D007258:Informed Consent; D011785:Quality Assurance, Health Care; D012106:Research / Q000592:standards*; D013234:Stem Cells; D014019:Tissue Donors