Immortal longings.
D033041:Embryo Research; D005380:Financing, Government; D033161:Government Regulation; D006801:Humans; D007221:Industry; D008017:Life Expectancy; D012106:Research; D012926:Social Control, Formal; D013234:Stem Cells; D014481:United States
Biomedical and Behavioral Research; Genetics and Reproduction