The findings were published last month in the journal Nature Cell Biology.
VOA: special.2010.01.26
Now, you know, because we talked about cell culture already, that a great--that we talked about last week, manufacturing of cells.
你知道,因为我们已经讲过细胞培养,我们上周讲过的,细胞的大规模制造
I just wanted to talk about one last concept and that has to do with cell proliferation.
我想说的最后一个概念,就是细胞增殖
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
We talked about sickle cell anemia last time, that's an example.
上次我们讲过镰刀状贫血病,那就是一例
They also allow their populations of proteins on the surface of each cell that allow it to interact with its environment, they're receptors and cell adhesion receptors like I talked about last time.
它们同时也使得,这些细胞表面的蛋白质群,使得细胞能够和周围环境进行互动,它们是受体和细胞粘附受体,我上次也说过的
Again, the point today is not for you to understand in detail all these mechanisms but to understand how those basic concepts we talked about last time, basic concepts of cell communication if arranged in the right kinds of ways can lead to complex outcomes.
再说一次 今天的重点不是,要你理解这些机制的细节,而是借此理解上节课讲的基本概念,细胞通讯的基本概念如果安排得当,可以产生非常复杂的反应
Here, I've just picked a couple of the pictures that I showed you last time when we were talking about cell communication in the immune system, What happens after the vaccine is introduced into your body is that it initiates cellular events.
我挑选了,我上次给你们展示的几幅图片,当我们讨论到,免疫系统中的细胞沟通时,讲到过当人体接种疫苗之后,能够触发,细胞活动
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