More than 50 years after the WI-38 cell line was derived from a fetus, science and society has still to get to grips with the ethical issues of using human tissue in research.
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A scientist grows the tissue into a cell line.
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The cell line becomes one of the most important medical tools worldwide.
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Millions of lives are saved and millions of dollars made.
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The woman who made the breakthrough possible and her family are largely forgotten.
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第一百零二篇: 文明的一致性
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