title: Zinc chloride methylene blue. I. Biological stain history, physical characteristics and approximation of azure B content of commercial samples.
mesh_terms: D001399:Azure Stains / Q000032:analysis*; D001773:Blood Cells / Q000166:cytology*; D004396:Coloring Agents / Q000032:analysis; D006801:Humans; D008751:Methylene Blue; D010640:Phenothiazines / Q000032:analysis*; D013053:Spectrophotometry; D015032:Zinc
chemical_list: D001399:Azure Stains; D004396:Coloring Agents; D010640:Phenothiazines; C025819:Azure B; D015032:Zinc; D008751:Methylene Blue