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在美国《Ｓｃｉｅｎｃｅ》杂志评选出的１９９９年度１０大科学进展中，干细胞（ｓｔｅｍ ｃｅｌｌ， ＳＣ）的研究工作格外令人瞩目。这不仅因为在过去短短的一年里，科学家们在干细胞的功能研究方面发表了１０余篇具有里程碑意义的论文，更重要的是，这些突破性进展使得生物?
The research on stem cells (SC) is particularly noteworthy in Science’s 1999 Top 10 Scientific Progress selected by Science. This is not only because in the past year, scientists have published more than 10 landmark papers on the research of stem cell function, and more importantly, have these breakthroughs made biology?