methylene blue methylthionium chloride dye molecule.

methylene blue methylthionium chloride dye molecule green redox photosensitizer stain indicator monoamine oxidase inhibitor serotonin syndrome ssri reuptake urinary antiinfective malaria urine alzheimer tau protein aggregation aging senescence aquaculture ich prank hydrogen carbon sulfur nitrogen chlorine atoms atomic model molecular are represented as spheres conventional color coding white grey yellow