spermatogonium

简明释义

英[/ˌspɜrˌmætəˈɡoʊniəm/]美[/ˌspɜrˌmætəˈɡoʊniəm/]

n. [细胞] 精原细胞

复 数 s p e r m a t o g o n i a

英英释义

单词用法

同义词

反义词

例句

1.In order to study the general law on meiosis of Periplaneta Brunnea. Air-dried method was used to observe the chromosome of spermatogonium in different stages.

探讨褐斑大蠊减数分裂规律，运用空气干燥法对褐斑大蠊精原细胞第一次减数分裂染色体形态进行观察。

2.The results show that, there are typical Golgi apparatus in spermatogonium, they are located near the nuclear membrane, and the saccules are connected by connective tubules.

结果表明：精原细胞内，高尔基体结构典型，分布在核膜附近，许多膜囊通过连接小管相互连接。

3.The spermatogonium remained replicating activity of DNA during the developing stage.

在生后各发育阶段中，精原细胞始终保持DNA复制的能力。

4.The results show that, there are typical Golgi apparatus in spermatogonium, they are located near the nuclear membrane, and the saccules are connected by connective tubules.

结果表明：精原细胞内，高尔基体结构典型，分布在核膜附近，许多膜囊通过连接小管相互连接。

5.It was difficult to distinguish oogonium from spermatogonium according to the shape and size of gonium under light microscope.

在光镜下难以根据性原细胞的形态和大小区分卵原细胞和精原细胞。

6.A healthy population of spermatogonium is essential for reproductive success.

健康的精母细胞群体对生殖成功至关重要。

7.In males, the spermatogonium is crucial for the production of sperm.

在男性中，精母细胞对精子的产生至关重要。

8.The transition from spermatogonium to spermatozoa involves several stages.

从精母细胞到精子的转变涉及多个阶段。

9.The process of spermatogenesis begins with the division of a single spermatogonium.

精子发生的过程始于一个单一的精母细胞的分裂。

10.Each spermatogonium can undergo mitosis to produce more germ cells.

每个精母细胞可以通过有丝分裂产生更多的生殖细胞。

作文

The process of human reproduction is a complex and fascinating journey that begins at the cellular level. One of the key players in this process is the male germ cell known as spermatogonium. The spermatogonium is an essential component of spermatogenesis, which is the formation of sperm cells. Understanding the role of spermatogonium helps us appreciate the intricate mechanisms that contribute to life. Spermatogonia are diploid cells located in the seminiferous tubules of the testes. They undergo a series of mitotic divisions to produce more spermatogonium and eventually differentiate into primary spermatocytes. This differentiation is crucial as it marks the transition from a stem cell to a more specialized cell type. Each spermatogonium can give rise to several sperm cells, highlighting its importance in male fertility. As the process continues, the primary spermatocytes undergo meiosis, reducing their chromosome number by half to form secondary spermatocytes, which further divide to produce spermatids. These spermatids will then mature into spermatozoa, the final product of spermatogenesis. The entire process is tightly regulated by hormones and involves various supporting cells, including Sertoli cells, which provide nourishment and structural support to developing germ cells. The health and functionality of spermatogonium are critical for male reproductive success. Factors such as age, environmental exposures, and lifestyle choices can affect the viability of these cells. For instance, exposure to certain chemicals or radiation can lead to mutations in the DNA of spermatogonium, potentially resulting in infertility or genetic disorders in offspring. Moreover, research into spermatogonium has broader implications beyond just human reproduction. Scientists are exploring the potential of using these cells in regenerative medicine and fertility treatments. For example, understanding how to manipulate spermatogonium could lead to advancements in treating male infertility or even creating sperm cells from stem cells in the laboratory. This could be revolutionary for individuals who are unable to produce viable sperm due to medical conditions or genetic factors. In conclusion, the spermatogonium plays a pivotal role in the male reproductive system, serving as the foundation for sperm production. Its significance extends beyond mere reproduction; it holds the potential for breakthroughs in medical science. By studying spermatogonium and its functions, we can gain insight into not only human biology but also innovative therapies for reproductive health issues. As research progresses, the humble spermatogonium may continue to reveal its secrets, contributing to our understanding of life itself.

人类繁殖的过程是一段复杂而迷人的旅程，始于细胞层面。一个关键角色是被称为spermatogonium的男性生殖细胞。spermatogonium是精子发生中的一个重要组成部分，精子发生是精子细胞的形成。理解spermatogonium的作用有助于我们欣赏促进生命的复杂机制。spermatogonium是位于睾丸曲细精管中的二倍体细胞。它们经历一系列的有丝分裂，以产生更多的spermatogonium，并最终分化为初级精母细胞。这种分化至关重要，因为它标志着从干细胞到更专门化细胞类型的过渡。每个spermatogonium可以产生几条精子，突显了其在男性生育中的重要性。随着这一过程的继续，初级精母细胞经历减数分裂，将其染色体数量减少一半，形成次级精母细胞，后者进一步分裂以产生精子细胞。这些精子细胞随后将成熟为精子，成为精子发生的最终产物。整个过程受到激素的严格调控，并涉及各种支持细胞，包括塞尔托利细胞，它们为发育中的生殖细胞提供营养和结构支持。spermatogonium的健康和功能对于男性生育成功至关重要。年龄、环境暴露和生活方式选择等因素都可能影响这些细胞的活力。例如，接触某些化学物质或辐射可能导致spermatogonium的DNA发生突变，可能导致不育或后代的遗传疾病。此外，对spermatogonium的研究超出了人类繁殖的范围。科学家们正在探索利用这些细胞在再生医学和生育治疗中的潜力。例如，了解如何操纵spermatogonium可能会导致治疗男性不育或甚至在实验室中从干细胞创建精子细胞的进展。这对那些由于医疗条件或遗传因素无法产生可行精子的个体来说可能是革命性的。总之，spermatogonium在男性生殖系统中扮演着关键角色，作为精子生产的基础。其重要性不仅限于繁殖；它还蕴含着医疗科学突破的潜力。通过研究spermatogonium及其功能，我们可以深入了解人类生物学以及生殖健康问题的创新疗法。随着研究的进展，谦逊的spermatogonium可能会继续揭示其秘密，为我们理解生命本身做出贡献。