The neurofilament protein immune-positive neurons and gray scale in ipsilateral oculomotor nucleus in all neurotrophic groups were significantly increased compared with normal saline group (P< 0.05).

各营养因子组术侧动眼神经核的神经丝蛋白免疫反应阳性神经元数目和免疫染色强度均明显高于生理盐水组（P<0.05）；

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The number of neurofilament protein immune-positive neurons and gray scale in contralateral oculomotor nucleus in all groups had no significant differences (P > 0.05).

各组动物对照侧动眼神经核内神经丝蛋白免疫反应阳性神经元数目和灰度值差异无显著性（P>0.05）。

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At the same time, the degassing process increases the number of eutectic nucleus and improves the inoculating effect, thus raising the strength of the gray irons.

吹气处理在净化铁水的同时，增加铸铁共晶团的数量、改善孕育效果，从而提高灰铸铁的强度。

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