To assess intra/inter-observer agreement, and diagnostic capabilities of a color fundus photograph, fundus fluorescein angiography (FFA), and spectral domain optical coherence tomography (SD-OCT ...

This video demonstrates how to extract the chemical fluorescein from highlighter markers using no other chemical besides common rubbing alcohol. As is demonstrated in the video, fluorescein is ...

The authorities said that fluorescein, a chemical used in underwater construction, turned part of the Grand Canal in Venice a phosphorescent shade of green in recent days.

A fluorescein angiography is a medical procedure in which a fluorescent dye is injected into the bloodstream. The dye highlights the blood vessels in the back of the eye so they can be ...

Fluorescein angiography is a test for your eyes. Learn about how it’s done, what to expect, why it’s done, and more.

Fluorescein angiography (FA) is a diagnostic imaging technique. To perform it, eye doctors use a special dye and camera to view the back of the eye. This enables them to detect and monitor various ...

It is common for the fluorescein dye to cause your urine and skin to become yellow. It can last up to 48 hours. This is normal and will not cause you any harm. Drinking plenty of water will help flush ...

This is not the first time Venice’s Grand Canal has changed color. In 1968 Argentine artist Nicolás García Uriburu dyed the waters of the canal green with a fluorescent dye called Fluorescein ...

Testing on a mysterious patch of bright green water in Venice's Grand Canal over the weekend revealed the strange color was caused by a non-toxic substance often used for detecting leaks, local ...