translation.en: And if we zoom in again, we see that the cells are actually surrounded by a 3D matrix of nano-scale fibers, and they give a lot of information to the cells.
translation.zh: 我们再放大，就能看到 这些细胞被纳米级别的纤维 像3D矩阵一样环绕着， 他们为细胞提供很多信息。