Microscopy

Electronical Microscopy

Preparation of biological samples for MET observation:

  • Fixation, dehydration and inclusion for ultrastructural analysis
  • immunocytochemical techniques with labelling to colloidal gold in pre or post coating,
  • Cryo-techniques, cryo-substitution, cryo-cuts,
  • Negative staining of macromolecules and cellular fractions
  • Ultrathin sections and cryo-sections followed contrast

Preparation of biological samples for SEM observation:

  • Metallisation and desiccation by bypassing critical point

Optical microscopy (photonics)

  • Visualization and localization of fluorescent molecules in confocal microscopy and video microscopy
  • Study of the dynamics of migration and subcellular compartments.
  • Spectral analysis to autofluorescence
  • Multidimensional acquisition field video microscopy to track events on live samples,
  • Three-dimensional reconstruction, quantification (fluorescence, counting, pattern recognition, etc.)
  • Mosaic
  • Processing and Image Analysis (Fiji, Imaris)

Prestations