title: Stem cell ping-pong: the politics of science.
authors.forename: Jeffrey
authors.initials: J
authors.lastname: Laurence
mesh_terms: D035843:Biomedical Research / Q000592:standards*; D002454:Cell Differentiation; D032984:Ethics, Research; D006801:Humans; D009316:National Institutes of Health (U.S.); D012106:Research / Q000639:trends; D012107:Research Design; D012109:Research Support as Topic; D012586:Science / Q000379:methods; D013234:Stem Cells / Q000166:cytology* / Q000502:physiology*; D014481:United States