结论：辣椒素对大鼠三叉神经节内NOS阳性神经元有明显的影响，NOS参与口面部的痛与镇痛。
CONCLUSION: Capsaicin has an obvious effect on the NOS positive neurons in the trigeminal ganglion of rats, and NOS participates in the mechanisms of pain and analgesia at oral-facial region of rats.
目的：探讨胶质源性神经营养因子（GDNF）在大鼠磨牙开髓后不同时段三叉神经节中表达变化及意义。
Objective: To investigate the expression of glial cell line derived neutrophic factor (GDNF) in trigeminal ganglia after different periods of explosure of dental pulp.
目的：探讨胶质源性神经营养因子（GDNF）在大鼠磨牙开髓后不同时段三叉神经节中表达变化及意义。
Objective: To investigate the expression of glial cell line derived neutrophic factor (GDNF) in trigeminal ganglia after different periods of explosure of dental pulp.
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