celloidin

简明释义

英[səˈlɒɪdɪn]美[seˈlɔɪdɪn]

n. [材] 火棉；火棉胶

英英释义

单词用法

同义词

反义词

例句

1.Conlusion: The technique of celloidin embedding is a good technique of making gross sectional slices.

结论：火棉胶包埋技术是一种较好的大体断层标本制作技术。

2.Conlusion: The technique of celloidin embedding is a good technique of making gross sectional slices.

结论：火棉胶包埋技术是一种较好的大体断层标本制作技术。

3.The use of celloidin allows for clearer microscopy images.

使用celloidin可以获得更清晰的显微镜图像。

4.The histology lab uses celloidin to embed tissue samples for better examination.

组织学实验室使用celloidin来嵌入组织样本以便更好地检查。

5.Researchers prefer celloidin over paraffin for certain types of specimens.

研究人员对于某些类型的标本更倾向于使用celloidin而不是石蜡。

6.In the preparation of the slides, celloidin is crucial for preserving fine details.

在制备载玻片时，celloidin对于保存细节至关重要。

7.After applying celloidin, the specimen was ready for sectioning.

在涂抹了celloidin后，标本准备好进行切片。

作文

The world of science and technology is filled with fascinating materials that serve various purposes in research and industry. One such material is celloidin, a type of soluble nitrocellulose that has found its place in the field of histology and microscopy. Understanding celloidin is essential for anyone interested in the microscopic study of biological tissues, as it plays a crucial role in the preparation and preservation of specimens.Celloidin is often used to embed biological specimens before they are sectioned for microscopic examination. This process involves soaking the tissue in a solution of celloidin, which then hardens, allowing for thin slices to be cut without damaging the delicate structures of the tissue. The use of celloidin is particularly beneficial when dealing with larger specimens, as it provides the necessary support and stability during the cutting process.One of the key advantages of using celloidin is its ability to penetrate tissues deeply. This property ensures that the entire specimen is uniformly embedded, which is critical for obtaining accurate and reliable microscopic images. Additionally, celloidin is compatible with a wide range of staining techniques, making it an ideal choice for histological studies. Researchers can apply various stains to highlight different cellular components, enhancing the visibility of structures under the microscope.However, working with celloidin does require careful handling. It is essential to ensure that the embedding process is conducted in a well-ventilated area, as the solvents used can be hazardous. Moreover, the hardening time of celloidin can vary depending on the thickness of the specimen and the environmental conditions, which means that patience and precision are required during the preparation phase.In recent years, advances in technology have introduced alternative embedding media, such as paraffin and resin, which offer their own set of benefits. Nevertheless, celloidin remains a valuable tool in histology, especially for specific types of specimens that may not be suitable for other embedding methods. Its unique properties allow researchers to continue exploring the intricacies of biological tissues, contributing to our understanding of health and disease.In conclusion, celloidin is more than just a chemical compound; it is a vital component in the field of microscopy that aids scientists in their quest to unravel the complexities of life at the cellular level. As we continue to advance in our scientific endeavors, the importance of materials like celloidin cannot be overstated. They are the unsung heroes behind the scenes, enabling groundbreaking discoveries and enhancing our knowledge of the biological world around us.

科学和技术的世界充满了各种材料，这些材料在研究和工业中发挥着不同的作用。其中一种材料是celloidin，这是一种可溶性硝化纤维素，在组织学和显微镜学领域找到了它的位置。理解celloidin对于任何对生物组织的显微研究感兴趣的人来说都是至关重要的，因为它在标本的准备和保存中发挥着关键作用。Celloidin通常用于嵌入生物标本，然后进行切片以供显微镜检查。这个过程涉及将组织浸泡在celloidin溶液中，随后硬化，从而允许切出薄片而不损坏组织的精细结构。使用celloidin的一个主要优点是它能够深入渗透组织。这一特性确保整个标本均匀嵌入，这对于获得准确可靠的显微图像至关重要。此外，celloidin与多种染色技术相容，使其成为组织学研究的理想选择。研究人员可以应用各种染料，以突出不同的细胞成分，增强在显微镜下观察到的结构的可见性。然而，使用celloidin确实需要小心处理。确保在通风良好的区域进行嵌入过程是至关重要的，因为所用的溶剂可能是危险的。此外，celloidin的硬化时间可能会根据标本的厚度和环境条件而变化，这意味着在准备阶段需要耐心和精确。近年来，技术的进步引入了替代嵌入介质，如石蜡和树脂，它们提供了自己的一系列好处。然而，celloidin仍然是组织学中的一种宝贵工具，特别是对于某些类型的标本，这些标本可能不适合其他嵌入方法。它独特的特性使研究人员能够继续探索生物组织的复杂性，为我们理解健康和疾病作出贡献。总之，celloidin不仅仅是一种化学化合物；它是显微镜学领域中的一个重要组成部分，帮助科学家揭示细胞水平上生命的复杂性。随着我们在科学事业中的不断进步，像celloidin这样的材料的重要性不容低估。它们是幕后的无名英雄，使突破性的发现成为可能，并增强我们对周围生物世界的认知。