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近些年以来，伴随着“干细胞”这一概念的产生，与之相关的各种干细胞疗法就层出不穷，“干细胞美容”、“干细胞抗衰老”等等；真假难辨，到底什么是干细胞，什么是干细胞治疗，听听中科院动物研究所所长、周琪院士的解读。
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