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Immunohistochemical comparison of functional status of pineal body in Laiwu Black goats between winter and spring
Author(s): 
Pages: 135-138
Year: Issue:  2
Journal: Chinese Journal of Veterinary Science and Technolo

Keyword:  莱芜黑山羊 免疫组织化学 松果体 季节 5-HT;
Abstract: 应用5-HT免疫组织化学染色法,对冬春两季的莱芜黑山羊松果体进行了观察比较,以探讨松果体与下丘脑垂体-性腺轴的关系。结果显示,莱芜黑山羊松果体内存在大量5-HT阳性的松果体细胞及5-HT纤维;冬季松果体阳性细胞面积及阳性面积比都明显大于春季(P<0.01),平均光密度在冬、春季间无明显差异(P>0.05)。表明莱芜黑山羊松果体的功能活动呈现季节性变化,与羊的繁殖活动关系密切。
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