在患有阴茎和前皮病理问题的大驼驼中,计算机辅助精子分析了 epididymal 精子
Montaser Elsayed Ali1, Min Gao2, Walaa M Essawi3
1Department of Animal Productions, Faculty of Agriculture, Al-Azhar University, Assiut, Egypt.
Frontiers in veterinary science
|March 31, 2025
概括
雄性大驼驼的阴茎和前皮病理会对精液质量产生负面影响,影响精子度和运动性. 然而,这些条件似乎不会改变受影响动物的丸激素度.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 动物繁殖动物的繁殖
- 驼的健康 驼的健康
背景情况:
- 大象驼容易患上阴茎和前皮病理,这是由于交配行为和处理受伤的原因.
- 这些条件可能会损害精液质量,影响生殖效率.
- 了解这些病理对精子参数和荷尔蒙状况的影响对于驼繁殖计划至关重要.
研究的目的:
- 为了调查雄性大驼驼的阴茎和前皮病理状况.
- 通过计算机辅助精子分析 (CASA) 评估这些病理对外皮精子对精子的影响.
- 为了将病理发现与丸激素度相关联.
主要方法:
- 对60只雄性大驼驼进行阴茎和前皮病理的检查.
- 根据病理状况 (正常,平衡炎,阴茎创伤,阴茎前皮脱落,阴茎,阴茎瘤) 将驼分类为组.
- 使用CASA进行精液分析和测量丸激素度.
主要成果:
- 脱落前皮显著增加了 epididymal 尾部精液中的精子度和运动参数.
- 阴茎瘤导致 epididymal 尾部精液的渐进性运动和速度增加,并且 epididymal 体精液的各种运动参数显著增加.
- 两组之间没有观察到丸激素度的显著差异;在患有病理的驼中,在丸激素和 epididymal tail精液参数之间发现了负相关性.
结论:
- 阴茎和前皮病理可能会影响雄性大驼驼的精液质量.
- 的度似乎不受这些病理状况的影响.
- 进一步的研究可能会阐明将病理与变化的精子参数联系在一起的特定机制.
相关概念视频
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The accessory ducts involved in sperm maturation and transportation include the epididymides, vasa deferentia, ejaculatory ducts, and urethra. These ducts play a critical role in the maturation, storage, and transportation of sperm from the testes to the urethra, where it is then released during ejaculation.
The epididymis is a small, comma-shaped organ located at the back of each testicle. The epididymis can be divided into three main parts: the head, body, and tail. The head of the epididymis...
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The journey of sperm from its origin to the point of ejaculation begins within the seminiferous tubules of the testis. Here, Sertoli cells produce fluid that propels non-motile sperm through a series of conduits, starting with the straight tubules leading to the rete testis. This interconnected network of tubules acts as the initial pathway for sperm, guiding them into the efferent ductules and then into the epididymis for maturation.
The maturation phase occurs in the epididymis, where sperm...
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