| auramine O | A yellow fluorescent dye, C17H22N3Cl, used as a stain for the tubercle bacillus and as a stain for DNA in Kasten's fluorescent Feulgen stain. (05 Mar 2000) |
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| auramine O fluorescent stain | <technique> A rapid and accurate technique for Mycobacterium tuberculosis, using auramine O-phenol and a methylene blue counterstain. (05 Mar 2000) |