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That's obvious when you look at neurons and it will be obvious when we look at other kinds of cells as well.
当你看到神经元细胞时,这一点就一目了然了,我们观察其它细胞时也是如此
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It means that if I took this cell and isolated and watched it, I'd notice that it had a couple of characteristics.
意思就是如果我取这些细胞,分离并观察,我会发现它有几个特征
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Some of those differences in cells are obvious if you look at the cells in an adult organism.
你留心观察某个成年的生物,就会发现某些细胞分化极其明显
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If you could look at these cells you could find differences between them, there are chemical differences in the content of each of these cells.
如果观察这些细胞,你就能发现这些差异,每个细胞内容物的化学成分,都会有一些不同
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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
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I've shown the differences here in terms of shape, these are shaped liked octagons and these are shaped like squares, but if I looked at these cells, what would I find that's really different about them?
我展示了一些细胞形态上的差异,这些细胞是八角形的,这些是方形的,但如果仔细观察这些细胞,我能找到一些本质上的差异吗
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This is a picture of patch clamp, it's a device that engineers built to fasten onto individual cells in order to look at how molecules in the membrane of the cell are working, and I'll talk a little bit about that as we go along.
这是膜片钳的图片,工程师使用该装置固定单个细胞,由此观察,细胞膜中的分子怎样活动,在以后的课中我还会谈到这方面内容
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If I looked within the skin, one of the lower layers of your skin, the connective tissue layer, you'd find many fibroblasts there and they're just waiting in a more rounded shape than this, just waiting to do their job.
如果观察皮肤,更深处的一层细胞,结缔组织层,就能看到许多成纤维细胞,它们平时形状接近圆形,时刻准备着去完成自己的任务
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