Exosomes from Human Gingiva-Derived Mesenchymal Stem Cells Combined with Biodegradable Chitin Conduits Promote Rat Sciatic Nerve Regeneration

Rao, Feng; Zhang, Dianying; Fang, Tengjiaozi; Lu, Changfeng; Wang, Bo; Ding, Xiao; Wei, Shuai; Zhang, Yiran; Pi, Wei; Xu, Hailin; Wang, Yanhua; Jiang, Baoguo; Zhang, Peixun