| rhodamine B | A fluorescent red basic xanthene dye, tetraethylrhodamine chloride, used in histology as a contrasting stain to methylene blue and methyl green, and as a vital fluorochrome. (05 Mar 2000) |
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| rhodamine | <chemical> A group of triphenylmethane derived dyes are referred to as rhodamines, lissamines etc. Many are fluorescent and are used as fluorochromes in labelling proteins and membrane probes. (18 Nov 1997) |
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| lissamine rhodamine B 200 | C27H29N207S2Na;a xanthene dye derivative, a fluorochrome used for tagging proteins by a sulfamido condensation; employed in immuno-fluorescence alone or in combination with fluorescein isothiocyanate for the simultaneous microscopic detection of two antigens in contrasting red and green colours. Synonym: lissamine rhodamine B 200. (05 Mar 2000) |