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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The material here was a mesh这里的异物是一个网丝 -
and you can see where the fibers of the mesh are,而你可以看到网丝的纤维处 -
where there's clear dots here.就是这些小点的聚集处 -
You can see there lots of cells that are recruited.可以看到有无数细胞被募集到这里 -
If you showed this如果你把这张图 -
to an experienced pathologist he would say these cells给一个资深病理学家看 他会告诉你 -
are coming in as part of the inflammatory response,这些细胞的募集是炎症反应的一部分 -
as part of the unwanted response to this material.是我们所不希望发生的反应 -
Every material produces a different reaction每种材料植入体内时 -
when you put it into the body.会发生不同的反应 -
The details of the reaction而发生什么样的反应 -
depend on the chemistry of the material,取决于材料的化学性质