amoebocyte

简明释义

英[əˈmiːbəsaɪt]美[əˈmibəˌsaɪt]

n. [无脊椎] 变形细胞；阿米巴样细胞

英英释义

单词用法

同义词

反义词

例句

1.To explore if the method comprising Limulus amoebocyte lysate (LAL) test and enumeration of total Gram-negative bacteria (GNB) can be used for screening of irradiated chicken.

探讨内毒素检测(LAL)与革兰氏阴性菌计数(GNB)相结合的方法应用于辐照鸡肉的筛选的可能性。

2.The plasma endotoxin levels of 91 hepatopaths and 20 healthy controls were detected by using a quantitative endotoxin assay of limulus amoebocyte lysate (LAL) test with a chromogenic substrate.

本文采用鲎变形细胞溶解物(LAL)改良基质显色法对91例肝脏病患者和20例健康对照血浆内毒素进行定量检测。

3.The plasma endotoxin levels of 91 hepatopaths and 20 healthy controls were detected by using a quantitative endotoxin assay of limulus amoebocyte lysate (LAL) test with a chromogenic substrate.

本文采用鲎变形细胞溶解物(LAL)改良基质显色法对91例肝脏病患者和20例健康对照血浆内毒素进行定量检测。

4.The function of the amoebocyte is crucial in the immune response of certain invertebrates.

在某些无脊椎动物的免疫反应中，变形细胞的功能至关重要。

5.Researchers are studying how amoebocytes can help in wound healing processes.

研究人员正在研究如何通过变形细胞帮助伤口愈合过程。

6.Scientists have found that amoebocytes can differentiate into various cell types.

科学家发现，变形细胞可以分化成多种细胞类型。

7.In marine biology, amoebocytes play a role in nutrient transport within sponges.

在海洋生物学中，变形细胞在海绵体内的营养运输中起着作用。

8.The presence of amoebocytes indicates a healthy immune system in aquatic organisms.

在水生生物中，变形细胞的存在表明免疫系统健康。

作文

In the vast world of biology, there are countless fascinating organisms and their unique cellular structures. One such intriguing cell type is the amoebocyte, a versatile and essential component found in various invertebrates, particularly in sponges. The term amoebocyte refers to a type of cell that exhibits amoeboid movement, allowing it to change shape and move through the organism's body. This characteristic is crucial for its functions, which include nutrient transport, waste removal, and immune responses.The amoebocyte plays a vital role in the overall physiology of sponges. These simple organisms rely on the movement of water through their bodies to obtain food and oxygen while expelling waste products. The amoebocyte assists in this process by transporting nutrients from the collar cells, which capture food particles, to other cells throughout the sponge. This cellular cooperation is essential for maintaining the sponge's health and functionality.Moreover, amoebocytes are involved in the sponge's defense mechanisms. They can differentiate into specialized cells that produce spicules, which are small, needle-like structures that provide structural support and deter predators. When a sponge is threatened, amoebocytes can quickly respond by mobilizing these spicules, enhancing the organism's ability to protect itself from harm.Another fascinating aspect of amoebocytes is their ability to transform into different cell types as needed. This plasticity allows sponges to adapt to changing environmental conditions and repair damaged tissues. For instance, if a sponge loses a part of its structure due to environmental stressors or predation, amoebocytes can migrate to the injured area and differentiate into the necessary cell types to facilitate healing.In addition to their roles in sponges, amoebocytes are also present in other invertebrate species, including certain types of jellyfish and sea anemones. In these organisms, amoebocytes contribute to various functions, such as digestion and reproduction. Their presence across diverse species highlights the evolutionary significance of this cell type.Research on amoebocytes has provided valuable insights into the evolutionary history of multicellular organisms. By studying these cells, scientists can better understand how complex organisms evolved from simpler forms of life. The adaptability and multifunctionality of amoebocytes illustrate the remarkable capabilities that have emerged throughout evolution, paving the way for the diverse array of life we see today.In conclusion, the study of amoebocytes reveals much about the intricate workings of simple organisms like sponges and their evolutionary significance. These versatile cells are not only crucial for nutrient transport and waste management but also play essential roles in defense and tissue repair. As research continues, our understanding of amoebocytes will undoubtedly expand, shedding light on the complexities of life at the cellular level. The exploration of such fundamental components of biology enriches our appreciation for the diversity and adaptability of life on Earth.

在生物学的广阔世界中，有无数迷人的生物和它们独特的细胞结构。其中一种引人入胜的细胞类型是变形细胞，它是各种无脊椎动物的重要组成部分，尤其是在海绵中。术语变形细胞指的是一种表现出变形运动的细胞，允许它改变形状并在生物体内移动。这一特性对于其功能至关重要，包括营养物质运输、废物排除和免疫反应。变形细胞在海绵的整体生理中发挥着至关重要的作用。这些简单的生物依赖水在其体内流动以获取食物和氧气，同时排除废物。变形细胞通过将营养物质从捕获食物颗粒的颈部细胞运输到海绵体内的其他细胞来协助这一过程。这种细胞间的合作对维持海绵的健康和功能至关重要。此外，变形细胞还参与海绵的防御机制。它们可以分化为产生针状体的小型针状结构的专门细胞，这些针状体提供结构支持并阻止捕食者。当海绵受到威胁时，变形细胞可以迅速响应，通过调动这些针状体来增强生物体保护自身免受伤害的能力。变形细胞的另一个迷人之处在于它们能够根据需要转变为不同类型的细胞。这种可塑性使得海绵能够适应变化的环境条件并修复受损的组织。例如，如果海绵因环境压力或捕食而失去部分结构，变形细胞可以迁移到受伤区域，并分化为必要的细胞类型，以促进愈合。除了在海绵中发挥作用外，变形细胞还存在于其他无脊椎动物物种中，包括某些类型的水母和海葵。在这些生物中，变形细胞有助于消化和繁殖等各种功能。它们在不同物种中的存在突显了这种细胞类型的进化意义。对变形细胞的研究提供了关于多细胞生物进化历史的宝贵见解。通过研究这些细胞，科学家可以更好地理解复杂生物如何从简单生命形式演化而来。变形细胞的适应性和多功能性展示了随着进化而涌现的卓越能力，为我们今天所见的丰富多样的生命铺平了道路。总之，对变形细胞的研究揭示了简单生物如海绵的复杂运作及其进化意义。这些多功能细胞不仅对营养运输和废物管理至关重要，还在防御和组织修复中发挥着重要作用。随着研究的继续，我们对变形细胞的理解无疑会扩展，进一步阐明细胞水平上生命的复杂性。探索生物学如此基本的组成部分丰富了我们对地球上生命多样性和适应性的欣赏。