| erythrosin B | Tetraiodofluorescein, a fluorescent red acid dye, used as a counterstain in histology and as a fluorescent indicator. (05 Mar 2000) |
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| erythrosin | <chemistry> A red substance formed by the oxidation of tyrosin. A red dyestuff obtained from fluorescein by the action of iodine. Origin: Gr. Red. Source: Websters Dictionary (01 Mar 1998) |
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