Search results
:a mark made on a surface, a piece of clothing, etc., that is very hard or impossible to remove
stain a dirty mark on something that is difficult to remove, especially one made by a liquid: blood stains; fingerprint a mark on a surface made by the pattern of ...
A stain consists of three constituents: the organic compound containing a benzene ring, the chromophore, and the auxochrome. Thus a stain (Fig. 17.1) may be defined chemically as an organic compound containing both chromophore and auxochrome groups linked to its benzene ring.
Find 81 different ways to say STAIN, along with antonyms, related words, and example sentences at Thesaurus.com.
STAINING definition: 1. present participle of stain 2. to leave a mark on something that is difficult to remove: 3. If…. Learn more.
Mar 17, 2021 · Important histotechnology mordants include alum hematoxylin and Harris’ hematoxylin in the hematoxylin and eosin (H&E) stain. Mordant in the Gram Stain. Iodine is referred to as a mordant in the Gram stain in microbiology. However, it’s actually a trapping agent. A trapping agent inhibits dye removal during the decolorizing step after staining.
stain something to stain wood; Stain the specimen before looking at it under the microscope. stain something + adj. They stained the floors dark brown. The floors had been stained dark brown. Topics Colours and Shapes c2
