Leica Microsystems: 显微镜科学与教学知识中心

显微镜科学与教学知识中心

徕卡显微系统的知识库提供有关显微镜学科的科学研究和教学材料。内容旨在对显微镜初学者、有经验的显微镜操作实践者和使用显微镜的科学家在他们的日常工作和实验有所帮助。这里有探索交互式教程和应用笔记，你可以找到你需要的显微镜的基础知识以及前沿技术——快来加入徕卡显微知识社区，分享您的专业知识！

铁代谢在癌症进展中的作用

铁代谢在癌症发展和演进过程中发挥着重要作用，可以调节免疫反应了解铁离子如何影响癌症和免疫系统，有助于开发新的癌症治疗方法。

[Translate to chinese:] Raw widefield and THUNDER image of calcium transients in Drosophila embryos. Courtesy A. Carreira-Rosario, Clandinin laboratory, California, USA.

Central Nervous System (CNS) Development and Activity in Organisms

This article shows how studying central nervous system (CNS) development in Drosophila-melanogaster embryos expressing a GCaMP calcium indicator in the neurons can be improved with a THUNDER Imager.

[Translate to chinese:] How is microscopy used in spatial biology - Teaserimage

显微镜如何应用在空间生物学中？一份显微镜指南

本电子书旨在探索显微镜中的关键空间生物学方法，例如多重成像技术，这个方法有助于将独立的细胞信息放入空间环境来分析。

[Translate to chinese:] Image of murine-brain tissue showing a region removed with UV laser microdissection.

不同组织样品制备方法的RNA质量

本文介绍了样品制备过程和紫外激光显微切片（UV LMD）对小鼠脑组织冷冻切片RNA质量的影响。为在提取RNA时获取良好的结果，从高品质组织开始并在处理前后检查RNA质量至关重要。RNA完整性指数（RIN）以1到10的等级标准来显示样品质量。简言之，RIN数值越高，RNA质量越高。这项研究结果表明，可以利用紫外激光显微切片技术，可以从单个组织细胞中获取品质稳定的RNA。

Mouse whole-mount retina. Image courtesy of the Experimental Ophthalmology Group, University of Murcia, Spain.

The specificity of fluorescence microscopy allows researchers to accurately observe and analyze biological processes and structures quickly and easily, even when using thick or large samples. However,…

Identification of distinct structures_roundworm_Ascaris_female

Find Relevant Specimen Details from Overviews

Switch from searching image by image to seeing the full overview of samples quickly and identifying the important specimen details instantly with confocal microscopy. Use that knowledge to set up…

Fluorescently stained mouse tibia, imaged with a THUNDER Imager 3D Tissue. Courtesy of Dr. Anjali Kusumbe, University of Oxford, UK.

High-resolution 3D Imaging to Investigate Tissue Ageing

Award-winning researcher Dr. Anjali Kusumbe demonstrates age-related changes in vascular microenvironments through single-cell resolution 3D imaging of young and aged organs.

[Translate to chinese:] The EM ICE Nano loading area

如何让样品保持在生理状态

Coral Life工作流将动态数据与最佳的样品固定方式(高压冷冻)相结合。然而，如果您的细胞因为温度下降，或缺氧气、二氧化碳或营养物质缺乏而受到损伤，那么再好的样品保存也没有意义。这些因素将影响一系列的生物过程，甚至破坏原超微结构基础，影响您的分析。

Visualizing Protein Degradation and Aggregation in the Living Cell

Our guest speaker, Prof Dr Eric Reits, presents his work on neurodegenerative disorders. Reits’ group are experts on the subject of Huntington’s disease and work towards identifying leads for…