An organic cation that is 3,4-dihydroxyphenoxazin-5-ium carrying additional carboxy and dimethylamino groups at positions 1 and 7 respectively. The chloride salt is the histological dye 'gallocyanin'.
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This entity has been manually annotated by the ChEBI Team.
A dye used in microscopic or electron microscopic examination of cells and tissues to give contrast and to highlight particular features of interest, such as nuclei and cytoplasm.