The results show that human fibroblasts could grow normally on the surface of scaffold and inside the interconnected pores.

结果表明，人的成纤维细胞能够在支架表面与内部正常生长与分泌胞外基质；

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Impermeable formations, such as shales and siltstones, tend to be finer grained or of a mixed grain size, with smaller, fewer, or less interconnected pores.

不渗透的地层如页岩与粉砂岩。因颗粒很细或粗细颗粒混杂。只有较小，较少连通不好的孔隙。

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