title: The use of 1:9-dimethyl-methylene blue for the demonstration of thyroid C-cells.
mesh_terms: D000818:Animals; D004285:Dogs; D006851:Hydrochloric Acid; D006868:Hydrolysis; D008751:Methylene Blue; D008982:Molybdenum; D000644:Quaternary Ammonium Compounds; D051381:Rats; D013194:Staining and Labeling; D013961:Thyroid Gland / Q000166:cytology*
chemical_list: D000644:Quaternary Ammonium Compounds; D008982:Molybdenum; D006851:Hydrochloric Acid; D008751:Methylene Blue