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To do that they have to be able to stretch out and they have to be able to pull.
为此,成纤维细胞必须能够伸展,和回拉
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In fact, fibroblasts, which I talked about before, are very good producers of collagen, they produce the collagen matrix within which they live.
实际上,我刚讲过的,成纤维细胞,尤善于此,它们制造了自己生活环境中的,胶原蛋白基质
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One of the important functions of a fibroblast is to allow for healing of wounds.
成纤维细胞的一个重要作用,就是愈合伤口
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Remember when I showed you that picture of cells attached to plastic a few minutes ago; I said those were fibroblasts that were growing on a culture dish.
还记得我几分钟前我给你们看的,细胞黏附在塑料片上的图片吧,我说过那是,生长在培养皿中的成纤维细胞
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In between these two pictures I show a picture of a fibroblast.
这两张图片中间是一个成纤维细胞的图片
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This is a cell from connective tissue called a fibroblast.
这是一种结缔组织细胞,叫做成纤维细胞
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Fibroblasts are specialized cells that exist in connective tissues.
成纤维细胞是,出现在结缔组织中的特化细胞
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This shows a fibroblast that is very stretched out.
这里展示的是一个充分伸展的成纤维细胞
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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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It's firmly adherent to the surface here, it's firmly adherent at the back here, and in between its trying to pull these ends closer together, you can imagine that that's what it's doing, and in fact, that's one of the functions of fibroblasts.
它紧紧地粘附在表面这儿,又紧密的粘附在后面这儿,试着在中间将创口两端拉紧到一起,你可以想象一下这个场面,事实上,这只是成纤维细胞的功能之一
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One of the first steps in that healing is that fibroblasts like this cell crawl into the space that's created by the wound and they grab a hold of both sides of the wound and contract and try to pull it together.
愈合的第一步是,成纤维细胞向,损伤的创口爬行,紧紧地抓住创口的两侧,通过收缩回拉 试着使创口合拢
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