本方案通过整合高压冷冻(HPF)与华夫格法、低温聚焦离子束(cryo-FIB)拾取技术以及剂量对称平行采集,实现了厚组织样品冷冻电子断层扫描(cryo-ET)的标准化,可获得均一厚度的薄片和玻璃化样品,从而实现可重复的 原位 小鼠海马体中的分析。
Chapters in this video
0:00
Introduction
0:27
High-Pressure Freezing of Thick Tissue for Cryo-Electron Tomography
1:44
Preparation of Receiver and Tissue Grids for Cryo-FIB Lift-Out
4:08
Tissue Block Isolation and Lift-Out
6:56
Block Attachment to the Receiver Grid
7:49
Lamella Thinning
8:36
Results
9:23
Conclusion
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