Department of Orthopedics;
Changzheng Hospital;
the Second Military Medical University;
Department of Orthopedics;
the Second People's Hospital of Karamay;
nerve; regeneration; peripheral; nerves; Wallerian; degeneration; polyethylene; glycol; axonal; fusion; spastin; peripheral; nerve; injuries; Masson; staining; microtubule; neural; regeneration;