Polychrome methylene blue | definition of polychrome methylene blue by Medical dictionary
polychrome methylene blue
pol·y·chrome meth·yl·ene blue
an alkaline solution of methylene blue that undergoes progressive oxidative demethylation with aging (ripening) to produce a mixture of methylene blue, azures, and methylene violet.
References in periodicals archive
Blood smears were made from all dead and ailing animals, fixed with methanol and stained by polychrome methylene blue
staining as per standard procedures.