Title: Fluorescence microscopy-A literature review
Authors: Zaid T. ALdabbagh
Volume: 9
Issue: 4
Pages: 39-42
Publication Date: 2025/04/28
Abstract:
One important technique for keeping an eye on cell physiology is fluorescence microscopy. While the principles of fluorescence and its optical separation through filters are still the same, the design of microscopes varies in order to improve spatial resolution and image contrast. The choices, benefits, and proper use of laser scanning confocal microscopy, two-photon microscopy, scanning disk confocal microscopy, total internal reflection, and super resolution microscopy are highlighted in this overview of the fundamentals of wide-field microscopy. Additionally, the fundamentals of how these microscopes create images are examined in order to understand their potential, limits, and limitations. Fluorescence microscopy's versatility, specificity, and high sensitivity make it an effective and distinctive method for studying both living and fixed cells. Labeled molecules in biological samples can emit fluorescence, which fluorescence microscopes can detect as pictures or photometric data from which emission spectra and intensities can be inferred. Numerous methods have been created to visualize and analyze complicated dynamic events in cells, organelles, and sub-organelle components inside the biological material by taking advantage of fluorescence's properties.