英语词汇“Congo red”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Congo red

noun [mass noun]

A red-brown azo dye which becomes blue in acidic conditions, used as a chemical indicator and as a stain in histology.The chemicals used in making Congo red and the other aniline dyes were primarily derived from the coal-tar waste products of the coal gas and steel industries in Germany's Ruhr Valley....

The presence of amyloid confirmed histologically by either Congo red or sulfonated Alcian blue stains or by electron microscopy was seen in 8 muscles.
Potassium permanganate incubation caused loss of reactivity with Congo red.

单词	Congo red
释义	Congo red noun [mass noun] A red-brown azo dye which becomes blue in acidic conditions, used as a chemical indicator and as a stain in histology.The chemicals used in making Congo red and the other aniline dyes were primarily derived from the coal-tar waste products of the coal gas and steel industries in Germany's Ruhr Valley.... The presence of amyloid confirmed histologically by either Congo red or sulfonated Alcian blue stains or by electron microscopy was seen in 8 muscles. Potassium permanganate incubation caused loss of reactivity with Congo red.
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