👉 Fluorescence is a phenomenon in which light (photons) emitted by a material changes color. This change in color is due to the absorption of light by molecules or atoms within the material, resulting in a visible spectrum of colors.
In the context of biological systems, fluorescence can be used for various purposes:
1.
Cell Biology
: Fluorescence is used in cell biology studies to visualize and measure cellular structures, such as the cytoskeleton, organelles, and other cellular