spermatocyte

简明释义

英[ˈspɜːmətəʊˌsaɪt]美[ˈspɜːrmətəˌsaɪt;spərˈmætəsaɪ

n. [细胞] 精母细胞

英英释义

单词用法

同义词

反义词

例句

1.The prophase of primary spermatocyte would appear synaptonemal complex, which should been the symbol that the homologous chromosome carried through the change of homologous gene.

黄颡鱼初级精母细胞的前期出现联会复合体，应是同源染色体之间进行同源基因交换的标志。

2.The spermatocyte is of polygonal shape, which contains a centriole appendage formed by the chromatoid body's surrounding the centriole.

初级精母细胞多边形，拟染色体包围中心粒形成中心粒附属物；

3.At the stage of secondary spermatocyte, electron densed proacrosomal granules were found in the cell.

在次级精母细胞时期，胞质内出现致密的前顶体颗粒；

4.The prophase of primary spermatocyte would appear synaptonemal complex, which should been the symbol that the homologous chromosome carried through the change of homologous gene.

黄颡鱼初级精母细胞的前期出现联会复合体，应是同源染色体之间进行同源基因交换的标志。

5.A healthy diet can improve the quality of spermatocytes (精原细胞) in men.

健康的饮食可以改善男性体内spermatocytes（精原细胞）的质量。

6.The maturation of a spermatocyte (精原细胞) is crucial for male fertility.

一个spermatocyte（精原细胞）的成熟对男性生育力至关重要。

7.In the testes, each spermatocyte (精原细胞) undergoes a series of transformations to become sperm.

在睾丸中，每个spermatocyte（精原细胞）经历一系列转变以成为精子。

8.During meiosis, a primary spermatocyte (精原细胞) divides to form two secondary spermatocytes (次级精母细胞).

在减数分裂过程中，一个初级spermatocyte（精原细胞）分裂形成两个次级spermatocytes（次级精母细胞）。

9.Research shows that environmental factors can affect the development of spermatocytes (精原细胞).

研究表明，环境因素可以影响spermatocytes（精原细胞）的发育。

作文

In the intricate world of human biology, the journey of reproduction is a fascinating process that involves various cellular transformations. One of the key players in this process is the spermatocyte, which plays a crucial role in the formation of sperm cells. Understanding the function and significance of the spermatocyte is essential for grasping how male gametes are produced and how they contribute to fertilization. The spermatocyte is a type of germ cell found in the male reproductive system, specifically within the seminiferous tubules of the testes. It originates from spermatogonia, which are the stem cells responsible for producing sperm. Through a series of mitotic and meiotic divisions, the spermatogonia differentiate into primary and secondary spermatocytes. The primary spermatocyte undergoes meiosis I, resulting in two secondary spermatocytes, each of which then undergoes meiosis II to produce a total of four haploid spermatids. This transformation is not just a mere change in form; it is a complex process that ensures genetic diversity and the proper allocation of chromosomes. The spermatocyte stage is critical because it is during meiosis that genetic recombination occurs, allowing for the exchange of genetic material between homologous chromosomes. This genetic shuffling is vital for evolution and adaptation, as it increases the variability of traits that can be passed on to future generations. Moreover, the health and functionality of spermatocytes are paramount for male fertility. Factors such as environmental toxins, lifestyle choices, and genetic predispositions can adversely affect the development of spermatocytes. For instance, exposure to certain chemicals or radiation can lead to mutations or abnormalities in the spermatocyte, which may result in infertility or the transmission of genetic disorders to offspring. Hence, maintaining a healthy lifestyle and minimizing exposure to harmful substances can significantly influence the quality and quantity of spermatocytes produced. In addition to their biological importance, spermatocytes have also been a subject of scientific research aimed at understanding male reproductive health. Studies on spermatocytes can provide insights into conditions such as azoospermia (the absence of sperm in semen) and oligospermia (low sperm count). By exploring the mechanisms behind spermatocyte development and maturation, researchers hope to identify potential treatments for male infertility. In conclusion, the spermatocyte is more than just a transitional cell in the male reproductive system; it is a vital component in the complex process of sperm production and genetic diversity. Understanding its role helps illuminate the broader aspects of human reproduction and fertility. As we continue to study these cells, we gain valuable knowledge that can aid in addressing fertility issues and enhancing reproductive health. The journey of a spermatocyte from a germ cell to a fully developed sperm is a remarkable testament to the intricacies of life, highlighting the delicate balance of biology that enables the continuation of our species.

在人类生物学的复杂世界中，生殖的过程是一个迷人的过程，涉及各种细胞转化。其中一个关键角色是spermatocyte（精母细胞），它在精子细胞的形成中发挥着至关重要的作用。理解spermatocyte的功能和重要性对于掌握男性配子的产生及其对受精的贡献至关重要。spermatocyte是一种存在于男性生殖系统中的生殖细胞，具体位于睾丸的生精小管内。它起源于精原细胞，这些细胞是负责产生精子的干细胞。通过一系列有丝分裂和减数分裂，精原细胞分化为初级和次级spermatocytes。初级spermatocyte经历减数分裂I，产生两个次级spermatocytes，每个次级spermatocyte随后经历减数分裂II，最终产生四个单倍体精子细胞。这种转变不仅仅是形式上的变化；这是一个复杂的过程，确保遗传多样性和染色体的适当分配。spermatocyte阶段至关重要，因为正是在减数分裂过程中发生了遗传重组，允许同源染色体之间的遗传物质交换。这种遗传混合对进化和适应至关重要，因为它增加了可以传递给后代的性状的变异性。此外，spermatocytes的健康和功能对男性生育能力至关重要。环境毒素、生活方式选择和遗传倾向等因素可能会对spermatocytes的发育产生不利影响。例如，接触某些化学物质或辐射可能导致spermatocyte中的突变或异常，这可能导致不孕或将遗传疾病传递给后代。因此，保持健康的生活方式并尽量减少接触有害物质可以显著影响所产生的spermatocytes的质量和数量。除了生物学的重要性，spermatocytes也成为科学研究的主题，旨在理解男性生殖健康。对spermatocytes的研究可以提供对无精症（精液中没有精子）和少精症（精子数量低）等情况的见解。通过探索spermatocyte的发育和成熟机制，研究人员希望找到男性不育的潜在治疗方法。总之，spermatocyte不仅仅是男性生殖系统中的一种过渡细胞；它是精子产生和遗传多样性复杂过程中的重要组成部分。理解其角色有助于阐明人类生殖和生育的更广泛方面。随着我们继续研究这些细胞，我们获得了有价值的知识，可以帮助解决生育问题并增强生殖健康。从spermatocyte作为生殖细胞到完全发育的精子的旅程，是生命复杂性的非凡证明，突显了使我们物种得以延续的生物学微妙平衡。