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 ...

Furthermore, it is invasive, requiring the injection of sodium fluorescein dye. Vasovagal episodes, nausea, and mild allergic reactions are not uncommon.

They use a special dye and imaging to check the health of your eyes’ blood vessels. You won’t need to get X-rays or radiation. What to Expect During Fluorescein Angiography ...

In water, scientists sometimes use sodium fluorescein to pinpoint where groundwater feeds into rivers, and it turns the same “Irish green” that the leprechauns (ahem) magically change the ...

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 ...

The evaluation of dry eye disease severity and treatment success could significantly be affected by early grading of corneal fluorescein staining, according to a study published in The Ocular Surface.

It is rare to have any problems after a fluorescein angiogram. There is a very small risk of having a severe allergic reaction to the dye (anaphylaxis). This would happen during or soon after you have ...

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.