目的应用外源性表皮生长因子（EGF）观察神经损伤后对背根神经节感觉神经元超微结构改变的影响。
Purpose To observe exogenous epidermal growth factor (EGF) influence upon sensory neurons axotomy induced and change ultra structure of sensory.
目的：观察许旺细胞源神经营养因子对周围神经高位损伤所致脊髓背根节感觉神经元死亡的保护作用。
OBJECTIVE: To observe the protective effect of Schwann cell-derived neurotrophic factor on the high injury of peripheral nerve-induced apoptosis of sensory neurons in spinal dorsal root ganglia.
背根神经节中小细胞神经元向脊髓传递温觉和伤害性信息的感觉传递。
Small-diameter neurons in the dorsal root ganglion (DRG) convey thermal and nociceptive sensory signals to the spinal cord.
本实验方法可以获得大量高度纯化的大鼠背根神经节神经元。
The method is very useful in obtaining the massive high purified embryonic dorsal root ganglion neurons of rats.
结论部分背根切断对备用背根节内不同神经元表达CNTF、PDGF有不同的影响。
Conclusion Partial dorsal root rhizotomy exerts different influence on the expression of CNTF and PDGF for different neurons in spared DRG.
然后，用鸡胚背根神经节神经元细胞存活实验观察其生物活性。
The bioactivity of recombinant protein was evaluated by its ability to support the survival of embryonic chick dorsal root ganglion (DRG) neurons in culture.
方法实验采用的方法是全细胞膜片钳技术，实验材料为急性分离的牛蛙背根神经节神经元。
Method The experiment was carried out in freshly isolated bullfrog using a whole-cell patch-clamp technique.
目的研究中药髓复康对脊髓损伤后，背根节(DRG)神经元降钙素基因相关肽(CGRP)表达的影响。探讨髓复康效应的机理。
Objective to study effect of Suifukang on calcitonin gene related peptide (CGRP) expression in dorsal root ganglia (DRG) after spinal cord injury and to inquire into mechanism of Suifukang effect.
于伤后1周、2周及4周对骨折处拍摄x线片，放射免疫法测定脊髓前角运动神经元及背根神经节中CGRP含量；
The concentration of serum CGRP in spinal anterior motor-neuron and dorsal root ganglion was measured and X ray photograph taken at 1,2 and 4 weeks after injury.
于伤后1周、2周及4周对骨折处拍摄x线片，放射免疫法测定脊髓前角运动神经元及背根神经节中CGRP含量；
The concentration of serum CGRP in spinal anterior motor-neuron and dorsal root ganglion was measured and X ray photograph taken at 1,2 and 4 weeks after injury.
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