目的研究猪主动脉瓣膜去细胞基质的体外降解过程。

AIM To study the degradation behavior of acellular porcine aorta valve in vitro.

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背景：硫酸软骨素是细胞基质的重要成分，可促进肿瘤细胞的增殖，抑制其转移。

BACKGROUND: Chondroitin sulfate is the important component of cell matrix, it can accelerate the proliferation of tumor cells and restrain its transfer.

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丝类支架可以被用作组织工程学领域的细胞基质，它能提供细胞生长所需的立体环境。

Silk scaffolds are used as a cell substrate in tissue engineering, providing a three-dimensional environment in which cells can grow.

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The other reason why cells stay together is that they're surrounded by a matrix that's called extracellular matrix.

另一个使细胞凝聚在一起的原因是,它们被,叫做细胞外基质的一种基质所包围

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We talked last time about extracellular matrix and this complex protein-carbohydrate gel that surrounds all cells.

我们上次谈到过的细胞外基质,是一种蛋白和碳水化合物的复合物胶冻,它环绕在细胞周围

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Well, what if this division takes place in an environment where there's one kind of extra cellular matrix here and another kind of extracellular matrix here?

那如果在细胞分裂的过程中,两个子细胞的细胞外基质不同,会对它们产生什么影响

耶鲁公开课 - 生物医学工程探索课程节选