Stem-cell 'heroes' celebrate a series of breakthroughs.
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D000328:Adult; D002140:California; D002454:Cell Differentiation; D002478:Cells, Cultured; D003226:Congresses as Topic; D044127:Epigenesis, Genetic; D035082:Federal Government; D006801:Humans; D038622:Internationality; D035845:Research Embryo Creation / Q000941:ethics; D012108:Research Personnel / Q000523:psychology; D012867:Skin / Q000166:cytology; D013234:Stem Cells / Q000166:cytology* / Q000378:metabolism*; D014481:United States