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去势后雄性水牛远侧部的细胞学变化

Cytologic changes in the pars distalis of male buffalo following emasculation.

作者信息

Saxena O P, Rao G S

出版信息

Anat Anz. 1976;139(3):234-7.

PMID:984426
Abstract

The effects of emasculation in the pars distalis of the pituitary gland were studied in male buffalo. Following castration, no size or percentage value changes could be noted in the acidophila and thyrotrophs of the pars distalis. The acidophils were found in greater numbers in the peripheral area of the pars distalis as compared to the central area. However, the frequency of thyrotroph distribution was observed to be more so in the central zone. As for the gonadotrophs, a significant increase in the cell size (P less than 0.05) and percentage value (P less than 0.01) was observed in animals castrated by the Burdizzo method. This points to a state of hyperplasia and hypertrophy of the gonadotrophs as a result of this method of emasculation.

摘要

对雄性水牛垂体远侧部去势的影响进行了研究。阉割后,垂体远侧部的嗜酸性细胞和促甲状腺激素细胞在大小或百分比值上未发现变化。与中央区域相比,在垂体远侧部的周边区域发现嗜酸性细胞数量更多。然而,观察到促甲状腺激素细胞在中央区域的分布频率更高。至于促性腺激素细胞,通过布尔迪佐去势法阉割的动物,其细胞大小(P<0.05)和百分比值(P<0.01)显著增加。这表明由于这种去势方法,促性腺激素细胞出现了增生和肥大状态。

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