seminiferous

简明释义

英[ˌsemɪˈnɪfərəs]美[ˌseməˈnɪfərəs]

adj. 输精的，结种子的

英英释义

单词用法

同义词

反义词

例句

1.Testes from 18-day-old embryonic chickens were used to isolate seminiferous epithelial cells by sequential two-step enzyme digestion with collagenase and trypsin.

以18天鸡胚睾丸为实验材料，经胶原酶和胰蛋白酶两步酶消化法得到生精上皮细胞悬液。

2.In testicle of group A, HBV DNA can be widely found during the outer compartment of seminiferous epithelium and the inner compartment of spermatogenic cells;

③在A组样本的睾丸组织中，HBVDNA分布弥散，可广泛发现于生精上皮基底室和近腔室的生精细胞上；

3.Objective: To report 7 cases of male infertility with calcified seminiferous tubules, and discuss its pathology, imaging features, and common complications.

目的：本文报道7例睾丸精细小管钙化男性不育症患者，并结合文献对其病理、声像图特征及常见并发症进行探讨。

4.Testes from 18-day-old embryonic chickens were used to isolate seminiferous epithelial cells by sequential two-step enzyme digestion with collagenase and trypsin.

以18天鸡胚睾丸为实验材料，经胶原酶和胰蛋白酶两步酶消化法得到生精上皮细胞悬液。

5.Conclusion: LBP could decrease the structural damage of seminiferous tubule caused by higher temperature culture.

结论：LBP可减弱由于培养温度过高所致的曲精小管结构损伤。

6.Disorders of the seminiferous 生精的 tubules can lead to infertility in men.

生精小管的疾病可能导致男性不育。

7.The seminiferous 生精的 epithelium plays a crucial role in the production of male gametes.

生精上皮在男性配子的生成中起着至关重要的作用。

8.The seminiferous 生精的 tubules are essential for sperm production in the male reproductive system.

生精小管对于男性生殖系统中的精子生成至关重要。

9.Researchers are studying the effects of temperature on seminiferous 生精的 tubules.

研究人员正在研究温度对生精小管的影响。

10.In histology classes, we learned about the structure of seminiferous 生精的 tubules under a microscope.

在组织学课程中，我们学习了在显微镜下观察生精小管的结构。

作文

The human body is a complex and fascinating system, composed of various organs and structures that work together to maintain life. One of the most intriguing aspects of human biology is the reproductive system, which plays a crucial role in the continuation of our species. Within this system, there are specialized structures known as seminiferous tubules, which are essential for the production of sperm. These seminiferous (生精的) tubules are located in the testes and are responsible for the process of spermatogenesis, where male gametes are formed.The structure of the seminiferous tubules is highly organized. They are lined with germ cells that undergo several stages of development, ultimately leading to the formation of mature sperm cells. Surrounding these germ cells are Sertoli cells, which provide support and nourishment throughout the development process. The interaction between these cells is vital for the successful production of sperm, highlighting the intricate relationships that exist within the reproductive system.In addition to their role in sperm production, the seminiferous tubules also play a part in hormone regulation. The Leydig cells, located adjacent to the seminiferous tubules, produce testosterone, which is essential for the development of male secondary sexual characteristics and the maintenance of libido. This interplay between the seminiferous tubules and Leydig cells illustrates the complexity of hormonal regulation within the male reproductive system.Understanding the function of the seminiferous tubules is not only important for biological studies but also has significant implications for medical science. Conditions that affect the health and functionality of these tubules can lead to infertility, which is a growing concern for many couples today. Research into the factors that impact the seminiferous tubules, such as environmental toxins, lifestyle choices, and genetic predispositions, is ongoing and aims to uncover new treatments and preventive measures for male infertility.Moreover, advancements in reproductive technologies often focus on the seminiferous tubules. Techniques such as testicular sperm extraction (TESE) allow for the retrieval of sperm directly from the seminiferous tubules in cases where sperm production is compromised. This highlights the importance of these structures not just in natural reproduction but also in assisted reproductive technologies.In conclusion, the seminiferous tubules are a vital component of the male reproductive system, playing critical roles in both sperm production and hormonal regulation. Their health is essential for male fertility, and ongoing research continues to explore the complexities of their function and the factors that influence them. As we deepen our understanding of these structures, we move closer to addressing issues related to male infertility and enhancing reproductive health for future generations.

人体是一个复杂而迷人的系统，由各种器官和结构组成，这些器官和结构共同工作以维持生命。人类生物学中最引人入胜的方面之一是生殖系统，它在我们物种延续中发挥着至关重要的作用。在这个系统中，有一种被称为seminiferous（生精的）小管的特殊结构，对于精子的产生至关重要。这些seminiferous小管位于睾丸内，负责精子发生的过程，即男性配子的形成。seminiferous小管的结构高度有序。它们的内壁衬有生殖细胞，这些细胞经历多个发育阶段，最终形成成熟的精子细胞。在这些生殖细胞周围是塞尔托利细胞，它们在整个发育过程中提供支持和营养。这些细胞之间的相互作用对精子的成功生产至关重要，突显了生殖系统内存在的复杂关系。除了在精子生产中的作用外，seminiferous小管还在激素调节中发挥作用。位于seminiferous小管旁边的莱迪希细胞产生睾酮，这对男性第二性特征的发展和性欲的维持至关重要。这种seminiferous小管与莱迪希细胞之间的相互作用展示了男性生殖系统内激素调节的复杂性。理解seminiferous小管的功能不仅对生物学研究重要，而且对医学科学也有重大影响。影响这些小管健康和功能的状况可能导致不孕症，这在今天许多夫妇中日益成为一个关注的问题。研究影响seminiferous小管的因素，如环境毒素、生活方式选择和遗传倾向，正在进行中，旨在揭示新的治疗方法和预防措施，以应对男性不孕症。此外，生殖技术的进步通常集中在seminiferous小管上。诸如睾丸精子提取（TESE）等技术允许在精子生产受到损害的情况下直接从seminiferous小管中提取精子。这凸显了这些结构在自然生殖和辅助生殖技术中的重要性。总之，seminiferous小管是男性生殖系统的重要组成部分，在精子生产和激素调节中发挥着关键作用。它们的健康对于男性生育至关重要，持续的研究继续探索其功能的复杂性以及影响它们的因素。随着我们对这些结构理解的加深，我们将更接近解决男性不孕问题，并增强未来几代人的生殖健康。