title: Note from the Biological Stain Commission: revision of azure B assay protocol.
mesh_terms: D001399:Azure Stains / Q000032:analysis / Q000592:standards; D001773:Blood Cells / Q000648:ultrastructure; D001842:Bone and Bones / Q000648:ultrastructure; D002356:Cartilage / Q000648:ultrastructure; D002855:Chromatography, Thin Layer; D008751:Methylene Blue / Q000032:analysis; D010640:Phenothiazines / Q000032:analysis / Q000592:standards; D013053:Spectrophotometry; D013194:Staining and Labeling / Q000379:methods* / Q000592:standards
chemical_list: D001399:Azure Stains; D010640:Phenothiazines; C025819:Azure B; C045363:Azure C; C025818:Azure A; D008751:Methylene Blue; C009469:thionine