daughter cell

简明释义

子细胞

英英释义

例句

1.Each daughter cell 子细胞 receives an identical set of chromosomes.

每个子细胞子细胞接收到一套相同的染色体。

2.During mitosis, each parent cell divides into two daughter cells 子细胞.

在有丝分裂过程中，每个母细胞分裂成两个子细胞子细胞。

3.In bacterial fission, one cell splits to form two daughter cells 子细胞.

在细菌分裂中，一个细胞分裂形成两个子细胞子细胞。

4.The daughter cells 子细胞 produced in meiosis are genetically diverse.

在减数分裂中产生的子细胞子细胞具有遗传多样性。

5.After the cell cycle completes, the two daughter cells 子细胞 enter interphase.

细胞周期完成后，两个子细胞子细胞进入间期。

作文

In the realm of biology, the term daughter cell refers to the two new cells that are formed when a single parent cell undergoes cell division, specifically during the processes of mitosis and meiosis. This concept is fundamental to understanding how organisms grow, repair tissues, and reproduce. The formation of daughter cells is a critical aspect of cellular reproduction and is essential for life as we know it. To grasp the significance of daughter cells, one must first understand the process of cell division. During mitosis, a parent cell duplicates its genetic material and divides into two genetically identical daughter cells. This type of division is crucial for growth and maintenance in multicellular organisms. For example, when a cut on your skin heals, it is the result of mitotic division where the daughter cells replace the damaged cells. On the other hand, meiosis is a specialized form of cell division that occurs in the formation of gametes—sperm and eggs. In this process, one parent cell divides twice to produce four non-identical daughter cells, each with half the number of chromosomes of the original cell. This reduction is vital for sexual reproduction, ensuring that when gametes fuse during fertilization, the resulting zygote has the correct number of chromosomes. The daughter cells produced through meiosis contribute to genetic diversity in a population, which is a key factor in evolution. The study of daughter cells is not only important for understanding basic biological processes but also has significant implications in medicine and genetics. For instance, cancer research often focuses on how daughter cells proliferate uncontrollably. In cancer, the normal regulatory mechanisms that control cell division fail, leading to the production of many abnormal daughter cells that can invade surrounding tissues. Understanding how these daughter cells form and behave is crucial for developing effective treatments. Additionally, advancements in biotechnology have allowed scientists to manipulate daughter cells for therapeutic purposes. Techniques such as stem cell therapy rely on the ability to direct the differentiation of daughter cells into specific cell types to repair damaged tissues or treat diseases. This highlights the potential of harnessing the power of daughter cells in regenerative medicine. In conclusion, the term daughter cell encapsulates a vital concept in biology that underscores the processes of growth, repair, and reproduction in living organisms. Whether through mitosis or meiosis, the formation of daughter cells is essential for maintaining life and fostering diversity. As our understanding of these processes deepens, so too does our ability to address medical challenges and harness biological mechanisms for innovative therapies. The study of daughter cells is therefore not just a fundamental aspect of biology but a gateway to numerous applications in health and medicine.

在生物学领域，术语子细胞指的是当一个母细胞经过细胞分裂时形成的两个新细胞，特别是在有丝分裂和减数分裂过程中。这个概念对于理解生物体如何生长、修复组织和繁殖至关重要。子细胞的形成是细胞繁殖的关键方面，对我们所知的生命至关重要。要理解子细胞的重要性，首先必须了解细胞分裂的过程。在有丝分裂过程中，母细胞复制其遗传物质并分裂成两个基因组相同的子细胞。这种类型的分裂对于多细胞生物的生长和维持至关重要。例如，当你皮肤上的伤口愈合时，这一过程是由于有丝分裂产生的子细胞替代了受损细胞。另一方面，减数分裂是一种特殊的细胞分裂形式，发生在生殖细胞的形成中——精子和卵子。在此过程中，一个母细胞分裂两次，产生四个非相同的子细胞，每个细胞的染色体数量是原始细胞的一半。这种减少对于有性繁殖至关重要，确保在受精过程中，当生殖细胞融合时，产生的合子具有正确数量的染色体。通过减数分裂产生的子细胞为种群中的遗传多样性做出了贡献，这是进化的关键因素。对子细胞的研究不仅对理解基本生物过程重要，而且在医学和遗传学方面也有重大意义。例如，癌症研究通常关注子细胞如何失控增殖。在癌症中，控制细胞分裂的正常调节机制失效，导致许多异常的子细胞生成，并可能侵入周围组织。理解这些子细胞的形成和行为对开发有效的治疗方法至关重要。此外，生物技术的进步使科学家能够操控子细胞以用于治疗目的。诸如干细胞疗法等技术依赖于引导子细胞向特定细胞类型分化，以修复受损的组织或治疗疾病。这突显了利用子细胞在再生医学中的潜力。总之，术语子细胞概括了生物学中的一个重要概念，强调了生物体生长、修复和繁殖的过程。无论是通过有丝分裂还是减数分裂，子细胞的形成对于维持生命和促进多样性至关重要。随着我们对这些过程的理解加深，我们也能够更好地应对医学挑战，并利用生物机制进行创新治疗。因此，子细胞的研究不仅是生物学的基本方面，也是健康和医学众多应用的入口。