Perhaps its most valuable feature is that it stimulates fibroblasts to grow into its interstices, thereby producing an impenetrable collagenous structure that resembles strong, normal tissue.

• 该材料易得，不会随着时间而磨损，撕裂或折断。它最大的优点是刺激纤维原细胞生长入补片的网孔，形成坚实的纤维组织结构。