他们的实验结果发表在2010年2月21日的《自然》杂志网络版上(《科学美国人》是自然出版集团的一部分)。
Their results were published online February 21 in the journal Nature. (Scientific American is part of Nature Publishing Group.)
这一新的研究结果发表在6月6日的在线版《自然神经系统科学》杂志上(《科学美国人》隶属于自然出版集团)。
The new research was published online June 6 in Nature Neuroscience (Scientific American is part of Nature Publishing Group).
这是人们确知的第一例由于脑内干细胞疗法而导致的脑肿瘤,据报告称科学家之前就预言过这种现象,并在科学美国人杂志和其他地方发表过相关文章。
But this is the first-known case of a brain tumor caused by a brain stem cell therapy, according to the report-a phenomenon scientists have predicted in the pages of Scientific American and elsewhere.
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