Citation:
Liu X, Zhang L, Xu Z, Xiong X, Yu Y, Wu H, Qiao H, Zhong J, Zhao Z, Dai J, et al.
A functionalized collagen-I scaffold delivers microRNA 21-loaded exosomes for spinal cord injury repair
. Acta Biomaterialia. doi.org/10.1016/j.actbio.2022.10.027.