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Updated: Sep 8, 2025

Direct Stochastic Optical Reconstruction Microscopy of Extracellular Vesicles in Three Dimensions
Published on: August 26, 2021
Illuminating Extracellular Vesicles Biology with Super-Resolution Microscopy: Insights into Morphology and
Lucile Alexandre1, Daniele D'Arrigo1,2, Nicolas Kuszla1
1Laboratoire NABI NAnomédecine, Biologie Extracellulaire, Intégratome et Innovations, CNRS UMR8175, INSERMU1334, Université Paris Cité, 45 Rue des St Pères, 75006 Paris, France.
Super-Resolution Microscopy (SRM) offers high-resolution imaging for Extracellular Vesicles (EVs), revealing their structure and composition. This review guides researchers in applying SRM to EV biology, addressing challenges and promoting standardization.
Area of Science:
- Biophysics
- Cell Biology
- Nanotechnology
Background:
- Extracellular Vesicles (EVs) are crucial in intercellular communication.
- Understanding EV structure and function requires high-resolution imaging techniques.
- Current limitations in nanoparticle analysis necessitate advanced microscopy methods.
Purpose of the Study:
- To provide a comprehensive overview of Super-Resolution Microscopy (SRM) for Extracellular Vesicle (EV) research.
- To highlight the applications of SRM in characterizing EV morphology, molecular composition, and biological roles.
- To offer practical guidance and standardization parameters for SRM application in EV investigation.
Main Methods:
- Review of Super-Resolution Microscopy (SRM) principles and techniques.
- Exploration of SRM applications in evaluating EV morphological structure.
- Analysis of SRM for determining EV molecular composition and biological functions.
Main Results:
- SRM enables single-particle analysis of EVs at unprecedented resolution.
- SRM reveals detailed insights into EV structure, composition, and intercellular roles.
- Challenges in SRM experimental setup and data analysis for EVs are identified.
Conclusions:
- SRM is a transformative tool for advancing Extracellular Vesicle (EV) research.
- Standardization of SRM methods is critical for reliable EV characterization.
- This review equips researchers with knowledge to effectively utilize SRM in EV studies.
Related Concept Videos
Super-resolution Fluorescence Microscopy
Intralumenal Vesicles and Multivesicular Bodies

