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Medical Term:


Pronunciation: mer-bro'min


The disodium salt of 2,7-dibromo-4-hydroxymercurifluorescein; an organic mercurial antiseptic compound that also has staining properties similar to those of eosin and phloxine, with strong affinity for cytoplasmic structures; also used histochemically to stain protein-bound sulfhydryl and disulfide groups for bright-field and fluorescence microscopy.

Synonym(s): mercurochrome

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