欧兹坎用LED(发光二极管)作为光源，以此制造细胞的阴影。

Ozcan USES an LED as his light source, creating cellular shadows.

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这项技术的最初部分，是要构建一个能产生发光蛋白的细胞，这种发光蛋白最初从发光水母中获得。

The technique starts by engineering a cell that can produce a light-emitting protein that was first obtained from glowing jellyfish.

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梅特兰博士考虑，如果能使发光的蛋白质附着在病毒上，并控制它找到并感染癌细胞，就能很容易地看到肿瘤。

Dr Maitland speculated that if he could attach glowing proteins to viruses programmed to find and infect cancer cells, he could make tumours easier to see.

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