haematoxylin

简明释义

英[ˌhiːməˈtɒksɪlɪn]美[hiːməˈtɑːksɪlɪn]

n. 苏木精

adj. 苏木素的

英英释义

单词用法

同义词

反义词

例句

1.METHODS: A asthmatic model was established and inflammation changes of lung tissues were examined by haematoxylin-eosin staining.

方法：建立大鼠哮喘模型，苏木素-伊红染色观察肺组织炎症改变；

2.The cells stained with haematoxylin and eosin displayed typical tardus neuron cellular necrosis in pallium and hippocampal CA1.

缺血再灌注组脑皮层及海马CA1区苏木精-伊红染色示典型的迟发性神经元坏死。

3.MAIN OUTCOME MEASURES: Brain tissue pathomorphology was measured by Haematoxylin and Eosin Staining.

主要观察指标：苏木精-伊红染色观察脑组织病理形态学改变。

4.METHODS: A asthmatic model was established and inflammation changes of lung tissues were examined by haematoxylin-eosin staining.

方法：建立大鼠哮喘模型，苏木素-伊红染色观察肺组织炎症改变；

5.The combination of haematoxylin and eosin is a standard staining method in pathology.

haematoxylin和伊红的结合是病理学中的一种标准染色方法。

6.Researchers found that haematoxylin can enhance the contrast of certain cellular components.

研究人员发现，haematoxylin可以增强某些细胞成分的对比度。

7.For the experiment, we prepared slides using haematoxylin to visualize the tissue architecture.

为了实验，我们使用haematoxylin制备了切片，以可视化组织结构。

8.In histology, we often use haematoxylin to stain cell nuclei for better visibility under a microscope.

在组织学中，我们经常使用haematoxylin来染色细胞核，以便在显微镜下更清晰地观察。

9.The blue color of the stained nuclei is due to the binding of haematoxylin to DNA.

染色后细胞核的蓝色是由于haematoxylin与DNA结合所致。

作文

Haematoxylin is a vital dye used in the field of histology and pathology. It is derived from the logwood tree, specifically from the heartwood of Haematoxylon campechianum, which is native to Central America. The significance of haematoxylin in scientific research cannot be overstated, as it plays a crucial role in the staining of biological tissues for microscopic examination. The use of haematoxylin allows researchers and medical professionals to visualize cellular structures, identify abnormalities, and diagnose diseases effectively.When tissues are prepared for microscopic analysis, they often require staining to enhance contrast between different components. Haematoxylin stains cell nuclei a deep blue or purple color, making them easily distinguishable from the surrounding cytoplasm. This property is particularly useful because the nucleus contains vital genetic material and is central to understanding cellular function and pathology. The process of staining with haematoxylin usually involves fixing the tissue sample, followed by a series of dehydration and clearing steps before applying the dye.One of the most common applications of haematoxylin is in conjunction with eosin, another dye that stains the cytoplasm and extracellular matrix. Together, haematoxylin and eosin (H&E) staining is a standard technique in histopathology, allowing for a comprehensive view of tissue architecture. This dual staining method provides a clear contrast between the dark-stained nuclei and the lighter-stained cytoplasm, which is essential for pathologists when evaluating tissue samples for signs of disease, such as cancer.Moreover, haematoxylin is not limited to human tissue analysis; it is also used in veterinary pathology and plant biology. In veterinary medicine, histological examination of animal tissues can reveal diseases similar to those found in humans, and haematoxylin plays an important role in these evaluations. In plant biology, researchers utilize haematoxylin to study plant tissues, helping to understand their development and response to environmental factors.The history of haematoxylin dates back to the 19th century when it was first utilized for staining purposes. Its discovery marked a significant advancement in microscopy and histology, paving the way for more detailed studies of cellular structures. As technology has progressed, new variations of haematoxylin have been developed to improve staining efficiency and specificity, enhancing its utility in modern laboratories.In conclusion, haematoxylin is an indispensable tool in the fields of histology and pathology. Its ability to stain cell nuclei distinctly allows for better visualization and understanding of tissue morphology, which is crucial for accurate diagnosis and research. The ongoing advancements in staining techniques continue to highlight the importance of haematoxylin in both medical and scientific communities, ensuring that it remains a cornerstone of histological practices for years to come.

苏木精是组织学和病理学领域中一种重要的染料。它源自于黑檀树，特别是来自于原产于中美洲的苏木（Haematoxylon campechianum）的心材。haematoxylin在科学研究中的重要性不言而喻，因为它在生物组织的染色过程中发挥着至关重要的作用，以便进行显微镜检查。使用haematoxylin可以让研究人员和医疗专业人员可视化细胞结构，识别异常，并有效地诊断疾病。当组织准备好进行显微镜分析时，通常需要染色以增强不同组成部分之间的对比度。haematoxylin将细胞核染成深蓝色或紫色，使其与周围的细胞质易于区分。这一特性尤为重要，因为细胞核包含重要的遗传物质，并且是理解细胞功能和病理的核心。使用haematoxylin染色的过程通常涉及固定组织样本，然后经过一系列脱水和清洗步骤，再施加染料。haematoxylin最常见的应用之一是与伊红（eosin）结合使用，后者染色细胞质和细胞外基质。苏木精和伊红（H&E）染色是一种标准技术，使得组织结构的全面观察成为可能。这种双重染色方法提供了细胞核深色与细胞质浅色之间的明显对比，这对病理学家在评估组织样本是否存在疾病迹象（如癌症）时至关重要。此外，haematoxylin并不限于人类组织分析；它还用于兽医病理学和植物生物学。在兽医学中，动物组织的组织学检查可以揭示与人类相似的疾病，而haematoxylin在这些评估中发挥着重要作用。在植物生物学中，研究人员利用haematoxylin来研究植物组织，有助于了解其发育和对环境因素的反应。haematoxylin的历史可以追溯到19世纪，当时首次用于染色目的。它的发现标志着显微镜和组织学的重大进步，为更详细的细胞结构研究铺平了道路。随着技术的进步，已经开发出新的haematoxylin变体，以提高染色效率和特异性，增强其在现代实验室中的实用性。总之，haematoxylin是组织学和病理学领域中不可或缺的工具。它染色细胞核的能力使得组织形态的更好可视化和理解成为可能，这对于准确诊断和研究至关重要。染色技术的持续进步继续突显haematoxylin在医学和科学界的重要性，确保它在组织学实践中仍然是一个基石，持续多年。