alum carmine

noun
: a red staining fluid composed of alum, carmine, ammonia, and water

Useful english dictionary. 2012.

Look at other dictionaries:

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  • carmine — /kahr min, muyn/, n. 1. a crimson or purplish red color. 2. a crimson pigment obtained from cochineal. [1705 15; < F carmin (color), carmine (pigment), OF; cf. ML carminium, perh. b. carmesinum (see CRIMSON) and minium MINIUM] * * * ▪ …   Universalium

  • carmine — Red coloring matter used as a histology stain produced from coccinellin derived from cochineal; treatment of coccinellin with alum forms an aluminum lake of carminic acid, the essential const …   Medical dictionary

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  • stain — 1. To discolor. 2. To color; to dye. 3. A discoloration. 4. A dye used in histologic and bacteriologic technique. 5. A procedure in which a dye or combination of dyes and reagents is used to color the constituents of cells and tissues. For… …   Medical dictionary

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  • carmalum — A 1% solution of carmine in 10% alum water, used as a stain in histology. * * * carm·al·um kar mal əm n a stain composed of carminic acid, alum, and water for use in microscopy * * * car·mal·um (kahr malґəm) a stain composed of carmine, alum …   Medical dictionary

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