eosin 的定义
Chemistry.
- Also called bromeosin, tetrabromofluorescein. a red, crystalline, water-insoluble solid, C20H8Br4O5, derived from fluorescein by bromination: used chiefly as an acid dye for dyeing silk a rose red color and as a histological stain.
- any of a variety of eosinlike dyes.
更多eosin例句
- Other counterstains may be used such as dilute eosin, dilute fuchsin, or vesuvin.
- Wassermann made several eosin preparations, by coupling the sodium derivative with potassium selenocyanide.
- The eosin and the selenium were then combined by a method and in a form the details of which have never been published.
- In this respect, therefore, they were entirely comparable with the eosin-selenium compound.
- Wassermanns results with eosin-selenium were soon critically examined by other observers.