Source:http://linkedlifedata.com/resource/umls/id/C0041213
MSH: A diazo-naphthalene sulfonate that is widely used as a stain.,SPN: Dye and chemical solution stains for medical purposes are mixtures of synthetic or natural dyes or nondye chemicals in solutions used in staining cells and tissues for diagnostic histopathology, cytopathology, or hematology.,NCI: An acid azo dye commonly used as a stain to distinguish viable from non-viable cells. It turns dead cells blue and viable cells unstained. It is a known animal carcinogen and an experimental teratogen.