neurulation

简明释义

英[ˌnjʊərəˈleɪʃən]美[ˌnjʊərəˈleʃən]

n. [胚] 神经胚形成

英英释义

单词用法

同义词

反义词

例句

1.To investigate the spatiotemporal expression of hypoxia-inducible factor-1 (HIF-1) during murine neurulation and explore the role of HIF-1 in the embryonic development of the nervous system.

为研究低氧诱导因子- 1 (HIF - 1)在小鼠胚胎神经胚形成阶段的时空表达规律，探讨HIF - 1在胚胎神经系统发生和发育过程中的作用。

2.To investigate the spatiotemporal expression of hypoxia-inducible factor-1 (HIF-1) during murine neurulation and explore the role of HIF-1 in the embryonic development of the nervous system.

为研究低氧诱导因子- 1 (HIF - 1)在小鼠胚胎神经胚形成阶段的时空表达规律，探讨HIF - 1在胚胎神经系统发生和发育过程中的作用。

3.It is the result of incomplete disjunction of the cutaneous ectoderm from neural ectoderm during the process of neurulation.

这是在神经胚形成期，皮肤外胚层从神经外胚层分离不完全所致。

4.Researchers are studying how certain environmental factors affect neurulation in developing embryos.

研究人员正在研究某些环境因素如何影响发育胚胎中的神经管形成。

5.The process of neurulation begins shortly after gastrulation in vertebrate embryos.

在脊椎动物胚胎中，神经管形成 的过程在原肠形成后不久开始。

6.Proper nutrition during pregnancy is essential for normal neurulation.

怀孕期间的适当营养对正常的神经管形成至关重要。

7.Disruptions in neurulation can lead to serious congenital defects such as spina bifida.

在神经管形成中出现的干扰可能导致严重的先天缺陷，例如脊柱裂。

8.During the early stages of embryonic development, neurulation is crucial for forming the neural tube.

在胚胎发育的早期阶段，神经管形成 对于神经管的形成至关重要。

作文

Neurulation is a critical process in embryonic development that lays the foundation for the nervous system. This stage occurs after the formation of the neural plate, which is a thickened region of ectodermal tissue. During neurulation (神经管形成), the neural plate undergoes a series of complex morphological changes that ultimately lead to the creation of the neural tube. The neural tube is essential as it gives rise to the brain and spinal cord, making neurulation (神经管形成) a vital step in the development of an organism's central nervous system.The process of neurulation (神经管形成) begins with the folding of the neural plate, where the lateral edges elevate and move towards each other. This folding is driven by various cellular mechanisms, including changes in cell shape, cell adhesion, and the regulation of gene expression. As the edges of the neural plate converge, they eventually fuse at the midline, forming the neural tube. This fusion is not only a physical joining of the tissue but also a highly regulated process that ensures the proper closure of the neural tube.Defects in neurulation (神经管形成) can lead to serious congenital conditions, such as spina bifida and anencephaly. These conditions arise when the neural tube does not close completely, resulting in exposed neural tissue or incomplete development of the brain. Understanding neurulation (神经管形成) is therefore crucial for developmental biology and medicine, as it provides insights into the mechanisms of neural development and potential interventions for preventing these defects.Moreover, research into neurulation (神经管形成) has implications beyond human health. Many model organisms, such as frogs and zebrafish, are used to study this process due to their transparent embryos and rapid development. By observing neurulation (神经管形成) in these organisms, scientists can gain a better understanding of the fundamental principles of embryonic development that may be conserved across species.In recent years, advancements in imaging techniques and genetic manipulation have allowed researchers to explore neurulation (神经管形成) at unprecedented levels of detail. For instance, live imaging of embryos can reveal dynamic cellular behaviors during the folding and fusion processes. Additionally, genetic studies can identify specific genes and pathways that regulate neurulation (神经管形成), shedding light on the molecular underpinnings of this essential developmental stage.In conclusion, neurulation (神经管形成) is a fundamental process in the formation of the nervous system during embryonic development. Its successful execution is vital for the proper formation of the brain and spinal cord, and disruptions in this process can lead to severe developmental disorders. Continued research into neurulation (神经管形成) holds promise for advancing our understanding of developmental biology and improving health outcomes for individuals affected by neural tube defects.