Electron microscopy

The EM platform provides three types of services

  1. verify the homogeneity of a sample (aggregated or not).
  2. determine the degree of oligomerization of a protein.
  3. allow image analysis and 3D reconstruction of protein complexes (collaboration).

The cryo-electron microscopes, and the associated instruments, are available under conditions.

Different techniques are available in the platform to allow the observation of biological samples

1. Fixation

  • Chemical fixation
  • Fixation by high-pressure freezing

2. Inclusion

  • Classical embedding (EPON, LR White)
  • Cryo-substitution and embedding

3. Sectioning

  • Classical sectioning
  • Cryo-sectioning (Tokuyasu)

4. Labeling and Staining

  • Post-staining
  • Immunolabeling (manual or automated)

5. Observation

  • Trasmission Electron Microscopy

The platform also provides access to equipments under certain conditions

Scientific collaborations, that require specific developments, are possible .

See more at:

http://www.isbg.fr/structural-analysis/cryo-electron-microscopy/

https://instruct-eric.eu/platform/electron-microscopy-grenoble-france
Center