telophase

简明释义

英[ˈteləˌfeɪz]美[ˈteləˌfeɪz]

n. [细胞] 末期

英英释义

单词用法

同义词

反义词

例句

1.Partial synchronization of cell division at anaphase-telophase has also been obtained only using HU treatment, mitotic frequency has reached at 17%.

HU对后、末期的部分同步化也有明显作用，约有17%的后、末期细胞被检测到。

2.The nucleus in shrinking cytoplasm of microspore mother cell enters into telophase. 17.

另一些花粉母细胞在末期具有微核。

3.There were micronucleus at telophase in another pollen mother cells.

另一些花粉母细胞在末期具有微核。

4.Partial synchronization of cell division at anaphase-telophase has also been obtained only using HU treatment, mitotic frequency has reached at 17%.

HU对后、末期的部分同步化也有明显作用，约有17%的后、末期细胞被检测到。

5.In telophase 末期, the nuclear envelope begins to reform around each set of chromosomes.

在telophase 末期，核膜开始在每组染色体周围重新形成。

6.The process of cytokinesis typically follows telophase 末期 to complete cell division.

细胞质分裂过程通常在telophase 末期之后进行，以完成细胞分裂。

7.During cell division, the final stage known as telophase 末期 occurs when the chromosomes reach the opposite poles.

在细胞分裂过程中，最后一个阶段被称为telophase 末期，当染色体到达相对的极点时。

8.The chromosomes decondense in telophase 末期, returning to their less coiled state.

在telophase 末期，染色体解缩，恢复到较少卷曲的状态。

9.Scientists observed that during telophase 末期, the spindle fibers disassemble.

科学家观察到，在telophase 末期，纺锤丝解体。

作文

Cell division is a fundamental process in biology that allows organisms to grow, repair tissues, and reproduce. One of the key phases of cell division is known as telophase, which is the final stage of mitosis. During telophase, several important events occur that ultimately lead to the formation of two distinct daughter cells. Understanding this phase is crucial for comprehending how cells replicate and maintain their functions.In telophase, the chromosomes that were previously condensed during earlier stages of mitosis begin to de-condense and return to their less visible, thread-like form. This is significant because it allows the genetic material to become accessible for transcription and replication in future cell cycles. The nuclear envelope, which had broken down during prophase, starts to reform around each set of separated sister chromatids, creating two distinct nuclei within the cell.Another critical aspect of telophase is the organization of the cytoplasm. As the nuclear envelopes reappear, the cell prepares for cytokinesis, the process that physically divides the cytoplasm into two separate cells. In animal cells, this is achieved through the formation of a cleavage furrow that pinches the cell membrane inward. In plant cells, a cell plate forms along the equatorial plane, eventually leading to the creation of a new cell wall.The significance of telophase extends beyond just the physical separation of cells. It plays a vital role in ensuring that each daughter cell receives an identical set of chromosomes, which is essential for maintaining genetic continuity. Any errors during this phase can lead to severe consequences, such as genetic disorders or cancer.Moreover, the study of telophase and the entire process of mitosis has profound implications in medical research and treatments. Understanding how cells divide can help scientists develop targeted therapies for diseases that involve uncontrolled cell growth, such as cancer. By exploring the mechanisms that regulate telophase and other phases of the cell cycle, researchers can identify potential drug targets that may inhibit the proliferation of cancerous cells.In conclusion, telophase is a crucial phase in the process of cell division, marking the transition from one cell to two. Its importance lies not only in the physical separation of genetic material but also in its implications for health and disease. By studying telophase and the accompanying processes, scientists continue to uncover the complexities of cellular functions and their impact on the overall well-being of organisms. This understanding is vital for advancing medical science and improving therapeutic strategies for various diseases.

细胞分裂是生物学中的一个基本过程，允许生物体生长、修复组织和繁殖。细胞分裂的一个关键阶段被称为末期，这是有丝分裂的最后阶段。在末期，发生几个重要事件，最终导致两个不同的子细胞的形成。理解这个阶段对于理解细胞如何复制和维持其功能至关重要。在末期，之前在有丝分裂早期阶段浓缩的染色体开始解聚并恢复到其不太明显的线状形式。这一点非常重要，因为它使遗传物质能够在未来的细胞周期中变得可供转录和复制。核膜在前期破裂后，开始在每组分开的姐妹染色单体周围重新形成，创建两个独特的细胞核。末期的另一个关键方面是细胞质的组织。当核膜重新出现时，细胞准备进行细胞质分裂，这是将细胞质物理上分成两个独立细胞的过程。在动物细胞中，这是通过形成一个向内收缩的裂沟来实现的。在植物细胞中，沿着赤道平面形成一个细胞板，最终导致新细胞壁的形成。末期的重要性不仅仅在于细胞的物理分离。它在确保每个子细胞接收到一套相同的染色体方面发挥着至关重要的作用，这对于维持遗传连续性至关重要。在这一阶段的任何错误都可能导致严重的后果，如遗传疾病或癌症。此外，对末期和整个有丝分裂过程的研究在医学研究和治疗中具有深远的影响。了解细胞如何分裂可以帮助科学家开发针对涉及不受控制的细胞生长的疾病（如癌症）的靶向治疗。通过探索调节末期和细胞周期其他阶段的机制，研究人员可以确定可能抑制癌细胞增殖的潜在药物靶点。总之，末期是细胞分裂过程中一个至关重要的阶段，标志着一个细胞向两个细胞的过渡。它的重要性不仅在于遗传物质的物理分离，还在于其对健康和疾病的影响。通过研究末期及其伴随过程，科学家们继续揭示细胞功能的复杂性及其对生物体整体健康的影响。这种理解对于推动医学科学的发展和改善各种疾病的治疗策略至关重要。