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据Wang Z 2012年4月4日[Cell Stem Cell,2012,10(4):440-450]报道,胚胎干细胞在怀孕之后很快就产生,并且能够变成体内任何一种细胞类型。除了自我更新产生新的干细胞之外,细胞随着发育不断进行而变成越来越特化。科学家想理解自我更新和
According to Wang Z, April 4, 2012 [Cell Stem Cell, 2012, 10 (4): 440-450] reported that embryonic stem cells are produced rapidly after pregnancy and can be transformed into any of the cell types in the body. In addition to self-renewing to create new stem cells, the cells become more specialized as the development progresses. Scientists want to understand self-renewal and