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Guiding neuronal relays formation by bio-scaffolds implantation is more feasible than directing long motor axons regeneration in improving motor function of animals with complete spinal cord transection
完全性脊髓损伤后，皮质脊髓束无法再生穿过损伤部 位；功能修饰的神经再生胶原支架可以引导损伤激活的 内源神经干细胞分化为神经元，形成神经桥接，连接 损伤的两个断端，促进运动功能恢复
