Methylene blue, considered the first fully synthetic drug used in medicine, was originally developed as a textile dye. Its potential medical benefits began to catch the eye of researchers in the ...

In the clip, taken during a flight, he is seen using a pipette to add drops of a bright blue liquid ... However, internet sleuths believe it was methylene blue, a substance originally used as ...

Cells are transparent, place a few drops of a dye called methylene ... of this hazard causing harm. If methylene blue comes into contact with the skin or eyes during the procedure, then it could ...