DNA的损坏可导致包括癌症在内的多种疾病，但凯斯表示，他在这项实验中所观察到的成纤维细胞的变化，不能让他确信成纤维细胞已癌变。
DNA damage can lead to various diseases, including cancer, but Case said the changes observed in his experiments did not lead him to believe the fibrolasts were becoming cancerous.
在介绍现代生物技术的基础上，论述其在纺织纤维生产和开发方面的应用，范围涉及到棉、毛、丝等多种纤维。
On the basis of introducing modern biotechnology, this paper represents the application of it to the production and development of various textile fibers.
这些过程包括物种扩散进入纤维和以纤维内部扩散到表面。
Such processes might include materials diffusing into fibers as well as substances exuding out to the surface.
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