来自《耶鲁大学开放课程：生物医学工程探索 第10集 第10集》
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they could cultivate it in cell culture.他们可以通过细胞培养来孵育这种病毒 -
They found that certain cells,他们发现有些细胞 -
in particular, epithelial cells from monkey kidneys,尤其是在猴肾脏的上皮细胞中 -
were very effective at propagating the virus.这种病毒能够有效地增殖 -
So, you would grow these monkey kidney cells in culture,我们在培养基中培养这些猴肾细胞 -
you would add some virus to the culture broth,然偶加入一些脊髓灰质炎病毒 -
the cells would become infected,这样细胞就会被感染 -
the virus would go through its life cycle.病毒开始不断繁殖 -
The cells would be basically little reactors这些细胞会变成增殖反应堆 -
for generating lots of virus从而产生大量病毒 -
so you could make lots of virus to study.由此可以得到大量供研究的病毒 -
Jonas Salk, who probably you've heard the name,乔那斯?索尔克 你们可能听说过他