医疗

医疗

医疗

探索专为神经外科、眼科、整形外科、耳鼻喉科和牙科 HCP 量身定制的科学和临床综合资源，包括行业洞见、临床案例研究和专题研讨会。重点突出手术显微镜的最新进展，让您了解AR荧光、三维可视化和术中OCT成像等尖端技术如何赋能复杂手术决策的信心和精准操作。

Integrated Serial Sectioning and Cryo-EM Workflows for 3D Biological Imaging

This on-demand webinar explores how integrated tools can support electron microscopy workflows from sample preparation to image analysis. Experts Andreia Pinto, Adrian Boey, and Hoyin Lai present the…
SEM image of the full Li-NMC electrode sample, showing the two porous layers and the metal film at the center of the structure.

Revealing Sodium Battery Degradation via Cryo-EM and CryoFIB

Explore how cryogenic electron microscopy and focused ion beam techniques uncover the intrinsic structure of sodium battery interfaces. This webinar presents a new degradation model based on separator…
Mouse hippocampus brain slice on a grid after HPF using the “Waffle Method”.

The “Waffle Method”: High-Pressure Freeze Complex Samples

This article describes the advantages of a special high pressure freezing method, the so-called “Waffle Method”. Learn how the “Waffle Method” uses EM grids as spacers for high-pressure freezing,…
UC Enuity with Diatome diamond knife.

Mastering Polymer Sectioning with Helmut Gnaegi

When it comes to ultramicrotomy, few names carry the weight of Helmut Gnaegi. As co-founder of Diatome, a global leader in diamond knife technology, Helmut has spent decades refining the art and…
Complete camera overview of EM grid recorded with 3 channels. Inserts displaying the positions, where superresolved 3D confocal images were recorded. 3D renderings of these positions are shown in the zoomed inserts. Fluorescence channels (nuclei by Hoechst, blue; mitochondria by MitoTracker Green, green; lipid Droplets by Bodipy and Crimson Beads, red). Width of a grid square is 90 ?m, width of a grid bar is 35 ?m. Samples kindly provided by Ievgeniia Zagoriy, Mahamid-Group, EMBL Heidelberg, Germany.

从显微镜到电镜：完整的冷冻光电联用工作流程

在题为“多模态玻璃化征程，从实验台到电子显微镜的冷冻关联工作流程”的网络研讨会上，专家团队（Edoardo D'Imprima、Zhengyi Yang、Andreia Pinto 和 Martin…
Projection of a confocal z-stack. Sum159 cells, human breast cancer cells kindly provided by Ievgeniia Zagoriy, Mahamid Group, EMBL Heidelberg, Germany. Blue–Hoechst - indicates nuclei, Green–MitoTracker mitochondria, and red–Bodipy - lipid droplets

低温光学显微镜的新成像工具

荧光显微镜图像能够为cryo-FIB加工提供定位支持，其质量决定了所制备薄片的结果。本文描述了LIGHTNING技术是如何显著提高图像质量，以及如何利用该技术基于荧光寿命的信息来辨别样品的不同结构。
Correlation of markers in the LM and the FIB image.

如何对荧光结构三维定位以进行冷冻FIB切片

冷冻ET（电子断层扫描）是一种专用的透射电子显微镜技术，可以重建观察区域的三维体积。借助先进的冷冻EM（电子显微镜），图像分辨率可以提升到令人难以置信的亚纳米等级。因此，可以在细胞内的原生环境中研究蛋白质以及其他生物分子，从而揭示尚未探明的分子机制。由于细胞和组织必须薄到能够透过电子，样品必须进行切片以获取足够薄的样品体积（薄层）。为对样品中的靶区进行精确的三维定位，冷冻共聚焦显微镜是必不可少的工…
LNG-non-LNGHeLa cells labeled with light blue –Hoechst, Nuclei

精确三维定位，实现EM成像——掌握精髓

低温电子断层扫描（CryoET）是一种成像技术，可以让研究人员以亚纳米分辨率观察蛋白质和其他大生物分子。了解分子的形状和结构，包括口袋和裂隙，可以帮助研究人员设计能够像拼图一样附着于分子的药物。低温ET成像也因此成为了解和治疗疾病和失调的重要基础。

冷冻电子断层扫描

冷冻电子断层扫描(CryoET)用于分辨细胞环境内的生物分子，分辨率达到前所未有的一纳米以下。
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