单独用利多卡因阻断双侧红核或中缝大核对痛阈无影响。

The pain threshold was not influenced by microinjection of lidocaine into NRM or RN.

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目的探讨中缝大核(NRM)内催产素(OT)在痛行为调制中的作用，及其和内源性5HT在痛行为调制中的关系。

Objective to study the effect of Oxytocin (OT) on pain modulation in nucleus raphe magnus (NRM) and its relation to endogenous 5 HT.

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目的：探讨中缝大核（NRM）内神经降压素（NT）在痛觉调制中的作用，及其和内源性5HT在痛觉调制中的关系。

Objective:To study the effect of neurotensin(NT) on pain modulation in nucleus raphe magnus (NRM) and its relation to endogenous 5 HT.

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前言： 目的：探讨中缝大核（NRM ）内催产素（OT）在电针镇痛中的作用，及其和内源性5 HT在电针镇痛中的关系。

Objective:To study the effect of oxytocin(OT)in nucleus raphe magnus (NRM) on electroacupuncture (EA) analgesia and its correlation with the endogenous 5-HT.

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结果慢性氟中毒大鼠中缝大核5 -HT神经元减少，胞质内5 -HT阳性反应颗粒减少且界限不清，显微图像分析仪定量检测神经元内5 -HT含量降低。

Results The results showed that the number of 5-HT positive neurons in nucleus raphe magnus decreased in fluorosis group with the declared 5-HT positive particles in cy…

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结果慢性氟中毒大鼠中缝大核5 -HT神经元减少，胞质内5 -HT阳性反应颗粒减少且界限不清，显微图像分析仪定量检测神经元内5 -HT含量降低。

Results The results showed that the number of 5-HT positive neurons in nucleus raphe magnus decreased in fluorosis group with the declared 5-HT positive particles in cy…

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