缺血、缺氧导致神经细胞死亡和神经纤维中断。
Ischemia and hypoxia induce the death of nerve cells and discontinue of the nerve fiber.
目的：观察实验性脊髓损伤后神经细胞死亡方式。
Objective: To determine the death models of neural cells in the spinal cord after compression injury.
背景：机械压迫可造成神经细胞死亡，直接的机械性损伤和复杂的病理生理学机制都可导致轴突和神经元胞体的病变。
BACKGROUND: mechanic pressure could cause neurocyte death. Both direct mechanic injury and complex pathophysiological mechanism can induce the pathological changes of axon and neuronal soma.
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