Fluorescein meaning

Fluorescein is a dye that emits a bright yellow-green fluorescence when exposed to ultraviolet light.


Fluorescein definitions

Word backwards niecseroulf
Part of speech The word "fluorescein" is a noun.
Syllabic division flu-o-res-ce-in
Plural The plural of the word fluorescein is fluoresceins.
Total letters 11
Vogais (4) u,o,e,i
Consonants (6) f,l,r,s,c,n

Fluorescein is a synthetic organic compound that has been widely used in various fields due to its fluorescent properties. It is commonly used as a fluorescent dye, particularly in biological and medical applications.

Fluorescein is known for its vibrant green color when exposed to ultraviolet light, making it easily detectable under fluorescent microscopy. This characteristic has made it a valuable tool in the field of medical diagnostics and research.

Medical Applications

In the medical field, fluorescein is commonly used as a fluorescent tracer in various procedures. One of its most well-known uses is in fluorescein angiography, a diagnostic tool used to visualize blood circulation in the retina of the eye. By injecting a small amount of fluorescein dye into the bloodstream, healthcare professionals can capture detailed images of the retinal blood vessels, helping in the diagnosis and monitoring of eye conditions such as macular degeneration and diabetic retinopathy.

Other Uses

Aside from its medical applications, fluorescein is also used in forensics, environmental monitoring, and even in the food industry. In forensics, it can be used to detect latent bloodstains at crime scenes, while in environmental monitoring, it can be used to track the movement of water and detect leaks in dams and reservoirs. In the food industry, it is used as a coloring agent in certain products.

Overall, the versatility and fluorescent properties of fluorescein make it a valuable tool in various fields, from medicine to forensic science. Its ability to emit a bright green light under specific conditions has made it an indispensable component in many diagnostic and research applications.


Fluorescein Examples

  1. The doctor used fluorescein to examine the eye for signs of injury.
  2. Fluorescein is commonly used in laboratory research to label and track molecules.
  3. Certain types of fish show a natural fluorescence under UV light due to fluorescein compounds in their skin.
  4. Fluorescein dye is often added to water to trace the flow in plumbing systems.
  5. In photography, fluorescein filters are sometimes used to enhance the color saturation of images.
  6. Forensic scientists may utilize fluorescein to detect hidden blood stains at crime scenes.
  7. Ophthalmologists may administer fluorescein angiography to visualize blood flow in the retina.
  8. Some industrial processes utilize fluorescein as a tracer for monitoring fluid flow and dispersion.
  9. Certain medical tests involve the use of fluorescein solutions for diagnostic purposes.
  10. Fluorescein can be used in environmental monitoring to track the movement of contaminants in water systems.


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  • Updated 25/04/2024 - 23:12:26