archenteron

简明释义

英[ɑːˈkentəˌrɒn]美[ɑrkenˈterɪk]

n. [胚] 原肠；消化道

复 数 a r c h e n t e r a

英英释义

单词用法

同义词

反义词

例句

1.In sea urchins, the archenteron (原肠) develops from the endoderm layer.

在海胆中，原肠源自内胚层。

2.Researchers observed the cellular movements that lead to the creation of the archenteron (原肠) during gastrulation.

研究人员观察了在胚层形成过程中导致原肠形成的细胞运动。

3.The archenteron (原肠) is the precursor to the digestive tract in many organisms.

在许多生物中，原肠是消化道的前体。

4.The study focused on how the archenteron (原肠) differentiates into various organ systems.

该研究集中于原肠如何分化为各种器官系统。

5.During embryonic development, the formation of the archenteron (原肠) is crucial for establishing the gut.

在胚胎发育过程中，原肠的形成对于建立肠道至关重要。

作文

The study of embryology reveals fascinating insights into the early stages of life. One important concept in this field is the formation of the archenteron, which is a crucial structure during the development of an embryo. The archenteron (原肠) forms during gastrulation, a key phase where the single-layered blastula transforms into a multi-layered structure known as the gastrula. This process is essential for establishing the basic body plan of the organism.During gastrulation, cells begin to migrate and rearrange themselves, leading to the formation of three primary germ layers: the ectoderm, mesoderm, and endoderm. The archenteron represents the primitive gut of the developing embryo. As the cells invaginate, they create a cavity that will eventually become the digestive tract. Understanding the role of the archenteron is vital for comprehending how complex organisms develop from a simple fertilized egg.In many animals, including humans, the archenteron undergoes significant changes as development progresses. It initially appears as a simple tube but later differentiates into various structures that contribute to the gastrointestinal system. For example, in vertebrates, the endoderm layer of the archenteron gives rise to the lining of the gut and associated organs such as the liver and pancreas.The study of the archenteron is not only limited to understanding individual development but also provides insights into evolutionary biology. By comparing the formation and function of the archenteron across different species, scientists can trace the evolutionary pathways that led to the diverse forms of life we see today. This comparative approach helps to highlight the similarities and differences in developmental processes among various organisms, shedding light on the principles of evolution and adaptation.Moreover, research on the archenteron has implications for medical science. Abnormalities in the development of the gut can lead to congenital disorders, emphasizing the importance of understanding normal embryonic development. By studying the mechanisms that govern the formation of the archenteron and its subsequent differentiation, researchers hope to uncover potential interventions for these conditions.In conclusion, the archenteron is a fundamental structure in embryonic development that plays a critical role in forming the digestive system and understanding evolutionary relationships. Its study not only enriches our knowledge of biology but also has practical applications in medicine. As we continue to explore the intricacies of the archenteron and its functions, we gain deeper insights into the complex processes that underpin life itself.

胚胎学的研究揭示了生命早期阶段的迷人见解。这个领域中的一个重要概念是archenteron（原肠）的形成，它是在胚胎发育过程中一个关键的结构。archenteron形成于原肠阶段，这是一个关键阶段，在这个阶段，单层的胚泡转变为一个多层结构，称为胃胚。这一过程对于建立生物体的基本身体计划至关重要。在原肠阶段，细胞开始迁移和重新排列，导致三种主要胚层的形成：外胚层、中胚层和内胚层。archenteron代表了发育胚胎的原始肠道。随着细胞的内陷，它们形成一个腔体，最终将成为消化道。理解archenteron的作用对于理解复杂有机体如何从一个简单的受精卵发展而来至关重要。在许多动物中，包括人类，archenteron在发育过程中经历显著变化。它最初呈现为一个简单的管道，但随后分化为不同的结构，构成消化系统。例如，在脊椎动物中，archenteron的内胚层形成肠道及其相关器官，如肝脏和胰腺。对archenteron的研究不仅限于理解个体发育，还提供了进化生物学的见解。通过比较不同物种中archenteron的形成和功能，科学家可以追踪导致我们今天所见多样生命形式的进化路径。这种比较方法有助于突出不同生物之间发育过程的相似性和差异性，揭示进化和适应的原则。此外，关于archenteron的研究对医学科学也有影响。肠道发育异常可能导致先天性疾病，这强调了理解正常胚胎发育的重要性。通过研究控制archenteron形成及其后续分化的机制，研究人员希望发现这些疾病的潜在干预措施。总之，archenteron是胚胎发育中的一个基本结构，在形成消化系统和理解进化关系中发挥着关键作用。它的研究不仅丰富了我们对生物学的知识，还有实际的医学应用。随着我们继续探索archenteron的复杂性及其功能，我们对支撑生命本身的复杂过程有了更深入的了解。