Thus, it can minimize a foreign body reaction when used in various surgical operations.

因而，在各种外科手术中使用时，它可以最小化异物反应。

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The mechanism of fibrosis caused by free silica particles involves a lot of cells and reactions including inflammatory reaction, immunological reaction, foreign body reaction and cell toxic action.

游离二氧化硅致肺组织纤维化机制十分复杂，涉及多种细胞及生物活性物质参与的炎症反应、免疫反应、异物反应、细胞毒作用等。

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The pathological study showed that the primary infection was a kind of reaction to foreign body, while that of the re - infection was allergic.

病理学研究显示，初次感染以异物反应为特征，再次感染以过敏反应为特征。

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The body produces an inflammatory reaction in response to foreign invaders, such as pollutants.

BBC: Apples 'protect the lungs'

Another theory is that the initial illness may have created an autoimmune reaction, causing the body's immune system to attack normal cells as if they were foreign substances.

CNN: Post-polio syndrome