在这个器官里，有一种非常奇妙的层次体系。

There's a funny kind of hierarchy that exists among the organs.

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二十五年前作家罗宾·库克 (Robin Cook)写了一本小说《昏迷》 (Coma)，讲述了一个黑市医疗阴谋，在这个黑市中人体器官待价而沽，被拍卖给出价最高的人。

Twenty-five years ago, author Robin Cook wrote Coma, a novel about a black-market medical scheme where organs were auctioned to the highest bidder.

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在这个促进剂中加入SP15就能够使候选的疫苗预防黑热病，这是一种由蚋(俗称沙蝇)传播、可以引起皮肤溃疡和器官损害的寄生虫病。

To this promoter they attached SP15, a candidate vaccine against leishmaniasis, a parasitic disease spread by sand flies that can cause skin sores and organ damage.

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And you'll recognize some of the parts of the image, you can see the ribcage here, the bones, you can see the heart is this large bright object down here.

你们会认出图中的一些器官,胸腔在这儿,这是骨骼,心脏是下面这个大而亮的物体

耶鲁公开课 - 生物医学工程探索课程节选