来自《耶鲁大学开放课程：生物医学工程探索 第25集 第25集》
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that seals off the area of the blood vessel that's damaged.封住了血管的破口 -
Blood now stays within这样一来血液 -
your circulatory system, the bleeding stops.继续保持在循环系统中 出血停止 -
That seal that gets made这种封住出血点的蛋白 -
is a chemically cross-linked version of fibronectin,就是交联后的纤维蛋白 -
and you know it as a blood clot.也就是你所知道的血栓 -
You cut yourself, you see a clot later,如果你划伤自己 不久就能看到血栓 -
it looks red because--it looks red but it's solid.它看起来红红的 红红的 但却是固态的 -
It looks red because there's blood cells trapped in it,看起来是红的 是因为其中有血细胞 -
red blood cells trapped in it.有红细胞 -
It's solid because the basis of it而形成固态物质的原因 -
is this cross-linked network of proteins.是因为其基础是交联的纤维蛋白网