The suspended cell lines of bacteria-free tissue were set up.

建立了脱菌的悬浮细胞系；

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Methods: From 1994, 203 cases were accepted free tissue transplantation to reconstruct fingers and thumbs.

方法：1994年至今，我科共进行203例游离组织移植再造手指及拇指。

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Abstract: Objective: to summarize the clinical experience applying free tissue flap to repair the oral and maxillofacial defects.

摘要目的：总结游离组织瓣在口腔颌面部软、硬组织缺损修复中的应用及提高其成功率的经验。

youdao

Most garments should be folded in acid-free tissue in breathable fabric garment bags or acid-free cardboard archival boxes.

WSJ: Ask Teri: How to Keep Moths From Eating Sweaters

Professor Petot said it was possible that when fat was broken down by the body it released substances known as free radicals that can cause tissue damage, and might precipitate the development of Alzheimer's symptoms.

BBC: High fat diet link to Alzheimer's

This reaction releases highly reactive molecules known as free radicals which cause damage to the tissue.

BBC: Apples 'protect the lungs'