我们对紫杉醇有相当多的了解，因为紫杉醇的临床使用已经20年了。
And we know quite a lot about Taxol, so Taxol (has been) in the clinic for 20 years.
这项新研究中的小鼠接受了很大的剂量--比一个人从一杯红酒中摄取的白藜醇的量要多很多倍。
The mice in this new study received huge amounts of it -- many, many times more than a person would get from a glass of red wine.
研究者们目前正为此而努力，同时他们也在探索其他可取代聚乙二醇的多聚体，以便更好地控制细胞的排列结构。
The researchers are now doing that, and they are also exploring the use of different polymers that could replace PEG and offer more control over cell placement.
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