If you isolate those immature cells, some of them are less mature than others, some of them have more potential than others.

如果分离这些未成熟细胞,会发现有一些细胞成熟程度更低,它们比其他细胞更具潜能

耶鲁公开课 - 生物医学工程探索课程节选

We hear in the 1637 Lycidas those same cries of unripeness and under-preparation that we had heard in the 1631 sonnet, "How soon hath Time, the subtle thief of youth."

我们在1637年的里听到过,与1631年的十四行诗相同的不成熟和未完成的呼喊，“时光如此飞快，如同偷走青春的窃贼“

耶鲁公开课 - 弥尔顿课程节选

It was the first place where the concept of stem cells was developed, in that if one looks carefully one can find immature cells in the bone marrow.

这是干细胞概念的发祥地,如果仔细观察造血系统,就能找到骨髓中的未成熟细胞

耶鲁公开课 - 生物医学工程探索课程节选

Those B-cells also mature, they differentiate and that's what's shown on this slide here is the differentiation of those immature B-cells into mature B-cells.

这些B细胞也会变成熟,并且进行分化,这都展示在幻灯片上了,未成熟的B细胞分化为成熟的B细胞

耶鲁公开课 - 生物医学工程探索课程节选

What do immature B-cells do?

未成熟的B细胞都在做什么呢

耶鲁公开课 - 生物医学工程探索课程节选