Nile blue A | definition of Nile blue A by Medical dictionary
Nile blue A
Nile blue A (nīl blū), [C.I. 51180]
A basic oxazin dye used as a fat and vital stain and in Kittrich stain; as an indicator, it changes from blue to purplish red at pH 10-11.
References in periodicals archive
1991) identified Nile blue as
a safe and persistent marker for R.