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Related Concept Videos

Imaging Biological Samples with Optical Microscopy01:18

Imaging Biological Samples with Optical Microscopy

Optical microscopy uses optic principles to provide detailed images of samples. Antonie van Leeuwenhoek designed the first compound optical microscope in the 17th century to visualize blood cells, bacteria, and yeast cells. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes with enhanced magnification and resolution.
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Related Experiment Video

Updated: May 23, 2026

Correlative Light- and Electron Microscopy Using Quantum Dot Nanoparticles
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Correlative Light- and Electron Microscopy Using Quantum Dot Nanoparticles

Published on: August 7, 2016

Correlative Light-Ion Microscopy for biological applications.

Sergio Bertazzo1, Thomas von Erlach, Silvia Goldoni

  • 1Department of Materials, Department of Bioengineering and Institute of Biomedical Engineering, Imperial College London, London, SW7 2AZ, UK.

Nanoscale
|April 3, 2012
PubMed
Summary

A new technique, Correlative Light-Ion Microscopy (CLIM), correlates SEM-like and fluorescence images. This method provides nanoscale topographical and biochemical data without damaging fluorescence signals, advancing biomedical research.

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Area of Science:

  • * Microscopy
  • * Cell Biology
  • * Nanotechnology

Background:

  • * Conventional microscopy techniques struggle to correlate topographical and biochemical information at the nanoscale.
  • * Existing methods often destroy fluorescence signals, limiting detailed cellular analysis.
  • * There is a need for advanced imaging techniques that preserve signal integrity.

Purpose of the Study:

  • * To introduce Correlative Light-Ion Microscopy (CLIM), a novel technique for correlating SEM-like micrographs with fluorescence images.
  • * To highlight the advantages of CLIM over conventional methods for nanoscale imaging.
  • * To validate CLIM's utility in biomedical research, particularly for cell-substrate interactions.

Main Methods:

  • * Development and implementation of Correlative Light-Ion Microscopy (CLIM).
  • * Integration of Scanning Electron Microscopy (SEM)-like imaging with fluorescence microscopy.
  • * Application of CLIM to investigate cellular structures and interactions.

Main Results:

  • * CLIM successfully correlates topographical and biochemical information at nanoscale resolution.
  • * The technique preserves the fluorescence signal, allowing for detailed biochemical analysis.
  • * Demonstrated utility across various investigations of cell-substrate interactions.

Conclusions:

  • * Correlative Light-Ion Microscopy (CLIM) offers significant advantages for high-resolution correlative imaging.
  • * CLIM enables simultaneous topographical and biochemical analysis without compromising fluorescence data.
  • * The technique shows strong potential for routine application in biomedical research, enhancing the study of cellular processes.