To observe whether the islet stem cells cultured in vitro can be induced to differentiate into pancreatic islet-like tissues.
目的观察体外培养的胰岛干细胞是否可以被诱导分化为类胰岛样组织。
AIM: Feeder layer cells are the necessary condition to prevent the differentiation of embryonic stem cells cultured in vitro.
目的：为保持胚胎干细胞的高度未分化状态，饲养层细胞成为胚胎干细胞体外培养中不可缺少的条件。
AIM: To investigate the mechanism of proliferation and differentiation of human epidermal stem cells cultured in vitro under the influence of compressive stress.
目的：初步观察间歇压应力对表皮干细胞增殖分化的影响并探讨其可能的作用机制。
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