"Now,with the advent of cellular technology, most of the people we do reach, such as the Maasai pastoralists, they all have cell phones.

VOA: special.2009.11.03

During development of the embryo it goes from being a single cell, the fertilized egg, to being a multi-cellular organism with billions of cells in it.

胚胎的发育,始于一个单一细胞,即受精卵,直到形成一个以十亿计数量的细胞构成的,多细胞有机体

耶鲁公开课 - 生物医学工程探索课程节选

We talked about last time that part of the process of going from this single cell to multi cellular many celled organisms like we are is cell division.

我们上节课说过,从一个单细胞分裂形成大量细胞,构成的器官的过程,叫做细胞分裂

耶鲁公开课 - 生物医学工程探索课程节选

It could be that that signal is 'you need more glucose', and so the cellular response is to create more glucose transporters to bring more glucose into the cell.

这信号还可能是,"需要更多葡萄糖",细胞的反馈就是,产生更多的葡萄糖载体,将更多的糖分子输送进细胞

耶鲁公开课 - 生物医学工程探索课程节选

Ok, today we're going to continue our discussion of cellular principles and lead into cell culture technology which will be the subject of the section meeting this afternoon, so just to remind you about the sections.

今天我们继续讨论细胞学原理,之后再引申到细胞培养技术,这也是我们今天下午分组讨论会的主题,顺便提醒一句,下午有组会

耶鲁公开课 - 生物医学工程探索课程节选