Filter articles
标签
产品
Loading...
冷冻光电联用（Cryo-CLEM）之旅
本文主要介绍Cryo-CLEM技术及其为科学家带来的便益。此外，还特别说明了一些相关文献。
近期在冷冻电子显微镜工作流程领域取得的技术进步，让我们能够获取到细胞蛋白质社会学的3D数据，其分辨率更是达到前所未有的1纳米以下。工作流程中有一个步骤，需要从样品获取目标位置纳米级分辨率的图像，而要得到这样的结果，就需要用到冷冻光学显微镜。这种显微镜如果用于低温电子显微镜工作流程，通常就称为Cryo…
Loading...
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。
Loading...
将动态活细胞数据融入超微结构
采用徕卡Nano的工作流程，可以避免过去如海底捞针似的寻找。利用光电关联显微技术，在适当的时间直接鉴别出正确的细胞，并将动态的活细胞数据融入其超微结构中。
Loading...
Exploring the Structure and Life Cycle of Viruses
The SARS-CoV-2 outbreak started in late December 2019 and has since reached a global pandemic, leading to a worldwide battle against COVID-19. The ever-evolving electron microscopy methods offer a…
Loading...
Fast, High-quality Vitrification with the EM ICE High Pressure Freezer
The EM ICE High Pressure Freezer was developed with a unique freezing principle and uses only a single pressurization and cooling liquid: liquified nitrogen (LN2). This design enables three major…
Loading...
使用增强功能电子显微镜研究大脑切片中的突触
神经科学的一个基本问题就是突触的结构与其功能特性之间有何关系？过去几十年，电生理学揭示了突触传递机制，而电子显微镜（EM）深入探索了突触形态。用于关联突触生理学和超微结构的方法可以追溯到20世纪中叶。目标是获得突触传递的快照，即捕获电子显微照片中的动态过程。
Loading...
Advancing Cell Biology with Cryo-Correlative Microscopy
Correlative light and electron microscopy (CLEM) advances biological discoveries by merging different microscopes and imaging modalities to study systems in 4D. Combining fluorescence microscopy with…
Loading...
High-pressure freezing: Revealing functional mechanisms of synaptic transmission
Learn more about applying optogenetic stimulation in the EM ICE and how this technology has the potential to reveal structural and functional mechanisms of synaptic transmission. Get a detailed…
Loading...
Workflows and Instrumentation for Cryo-electron Microscopy
Cryo-electron microscopy is an increasingly popular modality to study the structures of macromolecular complexes and has enabled numerous new insights in cell biology. In recent years, cryo-electron…
