title: A new basic metachromatic dye, I:9-dimethyl methylene blue.
mesh_terms: D000818:Animals; D005269:Femur / Q000033:anatomy & histology; D006651:Histocytochemistry; D008722:Methods; D008751:Methylene Blue; D008956:Models, Chemical; D051381:Rats; D013194:Staining and Labeling; D013843:Thiazines
chemical_list: D013843:Thiazines; D008751:Methylene Blue