They're not quite as potent as the cells from earlier because they've now differentiated somewhat.

它们不如早些的细胞有那样多的潜能,因为它们已经分化到一定程度了

耶鲁公开课 - 生物医学工程探索课程节选

How we could take cells that are differentiated to some extent and make them de-differentiate, to go back in the process of differentiation so that they gain more potential.

我们如何把一些已经分化到,一定程度的细胞去分化,使其回到分化之前,重新获得更多的潜能

耶鲁公开课 - 生物医学工程探索课程节选