morphallaxis

简明释义

英[ˌmɔːfəˈlæksɪs]美[ˌmɔrfəˈlæksɪs]

n. [生理] 变形再生

复 数 m o r p h a l l a x e s

英英释义

单词用法

同义词

反义词

例句

1.In studies of planarians, researchers observed that morphallaxis plays a crucial role in their ability to regenerate lost body parts.

在对涡虫的研究中，研究人员观察到形态重组在它们再生失去的身体部分方面起着关键作用。

2.When a hydra is cut into pieces, each fragment can undergo morphallaxis to become a complete organism.

当水螅被切成几段时，每个碎片都可以经历形态重组以成为一个完整的生物体。

3.The concept of morphallaxis is often compared to other forms of regeneration, such as epimorphosis.

形态重组的概念通常与其他形式的再生（如再生）进行比较。

4.The phenomenon of regeneration in certain species can be explained by the process of morphallaxis, which allows them to reorganize their cells.

某些物种再生现象可以通过形态重组的过程来解释，这使它们能够重新组织细胞。

5.Understanding morphallaxis could lead to advancements in regenerative medicine.

理解形态重组可能会推动再生医学的发展。

作文

In the fascinating world of biology, regeneration is a remarkable phenomenon that allows certain organisms to restore lost or damaged parts. One of the most intriguing processes related to regeneration is known as morphallaxis, which refers to a type of regeneration where the organism reorganizes its existing tissues to form a new structure. This process is particularly prominent in certain species of invertebrates, such as hydras and planarians. Understanding morphallaxis not only sheds light on the capabilities of these organisms but also provides insights into potential applications in regenerative medicine for humans.The term morphallaxis comes from the Greek words 'morphe', meaning form, and 'allaxis', meaning change. This indicates that during morphallaxis, the organism does not simply grow back lost parts but instead undergoes a significant transformation of its body structure. For example, when a hydra is cut in half, both halves can regenerate into complete hydras. However, this regeneration involves a reorganization of cells rather than just the growth of new cells. The existing cells communicate and rearrange themselves to create the necessary structures, demonstrating an extraordinary level of cellular plasticity.Unlike other forms of regeneration, such as epimorphosis, where new tissue is formed from a blastema (a mass of cells capable of growth and regeneration), morphallaxis relies heavily on the organism's existing cellular architecture. This makes it a unique subject of study in developmental biology and evolutionary studies. Researchers have been fascinated by how morphallaxis occurs at the molecular level, particularly how signaling pathways and gene expression patterns are altered during the regeneration process.One of the key advantages of studying morphallaxis is its implications for regenerative medicine. If scientists can understand the mechanisms behind this process, they may be able to develop therapies that mimic these natural processes in humans. For instance, conditions such as spinal cord injuries or amputations could potentially benefit from techniques that encourage similar regenerative responses in human tissues. The ability to harness the principles of morphallaxis could revolutionize how we approach healing and recovery.Moreover, morphallaxis has ecological significance as well. Organisms that exhibit this form of regeneration often inhabit environments where injury is common, whether due to predation or environmental factors. Their ability to regenerate quickly allows them to survive and thrive despite these challenges. This resilience highlights the adaptability of life forms and their evolutionary strategies to cope with adverse conditions.In conclusion, morphallaxis is a captivating biological process that exemplifies the incredible regenerative abilities of certain organisms. By studying this phenomenon, we can gain valuable insights into cellular behavior, regeneration mechanisms, and potential applications in medicine. As research continues to unfold, the secrets of morphallaxis may lead to groundbreaking advancements in our understanding of regeneration and healing, ultimately benefiting both science and humanity.

在生物学的迷人世界中，再生是一种显著的现象，它允许某些生物恢复失去或受损的部分。与再生相关的一个最引人入胜的过程被称为morphallaxis，它指的是一种再生类型，其中生物重新组织其现有组织以形成新结构。这个过程在某些无脊椎动物的物种中尤为突出，如水螅和涡虫。理解morphallaxis不仅揭示了这些生物的能力，还提供了对人类再生医学潜在应用的见解。morphallaxis一词来源于希腊语，'morphe'意为形态，'allaxis'意为变化。这表明，在morphallaxis过程中，生物并不是简单地长回失去的部分，而是经历了身体结构的重大转变。例如，当水螅被切成两半时，两半都可以再生为完整的水螅。然而，这种再生涉及细胞的重新组织，而不仅仅是新细胞的生长。现有细胞相互沟通并重新排列自己，以创建必要的结构，展示了细胞塑性的非凡水平。与其他再生形式不同，如从芽体（能够生长和再生的细胞团）形成的新组织，morphallaxis在很大程度上依赖于生物现有的细胞结构。这使得它成为发育生物学和进化研究的独特研究对象。研究人员对如何在分子水平上发生morphallaxis感到着迷，特别是信号通路和基因表达模式在再生过程中的变化。研究morphallaxis的一个关键优势是其对再生医学的影响。如果科学家能够理解这一过程背后的机制，他们可能能够开发出模仿这些自然过程的疗法。例如，脊髓损伤或截肢等情况可能会受益于鼓励人体组织类似再生反应的技术。利用morphallaxis的原理将可能彻底改变我们对愈合和恢复的看法。此外，morphallaxis也具有生态意义。表现出这种再生形式的生物往往栖息在伤害常见的环境中，无论是由于捕食还是环境因素。它们快速再生的能力使它们能够在这些挑战中生存和繁衍。这种韧性突显了生命形式的适应性及其应对不利条件的进化策略。总之，morphallaxis是一个迷人的生物过程，它体现了某些生物惊人的再生能力。通过研究这一现象，我们可以获得有关细胞行为、再生机制和医学潜在应用的宝贵见解。随着研究的不断展开，morphallaxis的秘密可能会导致我们对再生和愈合的理解取得突破性进展，最终使科学和人类受益。