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Updated: Feb 8, 2026

Correlative Confocal and 3D Electron Microscopy of a Specific Sensory Cell
Published on: July 19, 2015
Imaging Plastids in 2D and 3D: Confocal and Electron Microscopy
Serena Flori1,2, Pierre-Henri Jouneau3, Benoit Gallet4
1Laboratoire de Physiologie Cellulaire et Végétale, Centre National de la Recherche Scientifique, Institut National Recherche Agronomique, Commissariat à l'Energie Atomique et aux Energies Alternatives, CEA Grenoble, UMR5168, Université Grenoble Alpes, Grenoble, France.
Advanced microscopy techniques offer new ways to study internal chloroplast structures. This study details methods for visualizing chloroplast morphology in 3D using focused ion beam-scanning electron microscopy (FIB-SEM).
Area of Science:
- Plant Biology
- Cell Biology
- Microscopy
Background:
- Chloroplast internal structures are complex and poorly understood.
- Traditional microscopy methods offer limited detail for chloroplast morphology.
Purpose of the Study:
- To recapitulate protocols for visualizing chloroplasts.
- To enable detailed 3D imaging of internal chloroplast structures.
Main Methods:
- Light microscopy (LM)
- Confocal laser scanning microscopy (CLSM)
- Transmission electron microscopy (TEM)
- Scanning electron microscopy (SEM)
- Focused ion beam-scanning electron microscope (FIB-SEM) for 3D imaging
Main Results:
- Detailed visualization of chloroplast internal structures is now possible.
- 3D imaging provides unprecedented insights into chloroplast morphology.
- Protocols for Arabidopsis and Phaeodactylum tricornutum are presented.
Conclusions:
- Advanced microscopy, particularly FIB-SEM, significantly enhances our ability to study chloroplasts.
- New imaging techniques are crucial for understanding chloroplast complexity.
- This work provides valuable protocols for researchers in the field.
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