- tetrachrome stain
- a stain combining eosin Y, methylene blue, azur A, and methylene violet, in methyl alcohol.
Medical dictionary. 2011.
Medical dictionary. 2011.
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
azure — A term for a group of metachromatic basic blue methylthionine or phenothiazine dyes; used as biologic stains, especially in blood and nuclear stains. a. A [C.I. 52005] asymmetric dimethylthionine chloride; a blue dye used as a component … Medical dictionary
MacNeal — Ward J., U.S. bacteriologist, 1881–1946. See M. tetrachrome blood stain, Novy and M. blood agar … Medical dictionary