Abstract
Electron tomography at cryogenic temperatures is becoming a prominent tool in cell biology. It provides three-dimensional detailed information on cellular organization. Advanced image processing of tomogram sub-volumes allows near-atomic in-cell macromolecules structure determination. Here we describe how cells and tissues are prepared for imaging and how data is collected and processed. Selected examples are given to demonstrate the breadth of samples that can be processed thus demonstrating the contribution of cryogenic electron tomography to cell biology; prospects for future developments are discussed.
Original language | English |
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Title of host publication | Encyclopedia of Cell Biology |
Subtitle of host publication | Volume 1-6, Second Edition |
Editors | R.A. Bradshaw, G.W. Hart, P.D. Stahl |
Publisher | Elsevier |
Pages | 4-15 |
Number of pages | 12 |
Volume | 2 |
ISBN (Electronic) | 9780128216248 |
DOIs | |
Publication status | Published - 1 Jan 2022 |
Bibliographical note
Publisher Copyright:© 2023 Elsevier Inc. All rights reserved.
Keywords
- 3D Reconstruction
- 3D Segmentation
- Correlative light and electron microscopy
- Cryo-electron microscopy
- Cryo-electron tomography
- Focused ion beam milling
- In situ structural biology
- Structural cell biology
- Sub-tomogram averaging