Their first discovery was that the stem cells were more methylated than the lung cells—5.8% of cytosines, compared with 4.3%.

他们的第一个发现是: 干细胞比肺细胞更多甲基化 - 相对4.3%而言, 它有5.8%的 胞核嘧啶.

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CONCLUSION: Bone marrow derived stem cells may have a great potential in the treatment and prevention of lung fibrosis. The particular methods and mechanisms are yet to be investigated.

结论：骨髓来源干细胞在治疗及预防肺纤维化方面可能存在巨大潜力，其具体治疗方案与治疗机制还有待进一步研究。

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Expressions of CD44 and endothelin-converting enzyme in lung cancer stem cells are of significance.

CD44及内皮素转化酶在肺癌肿瘤干细胞中的表达具有意义。

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Some stem cells, including those for the heart, lung and kidney, cannot be found in adults.

CNN: GROWN TO ORDER