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a silver impregnation method for staining Legionella and other organisms. Slides are sensitized in uranyl nitrate, treated with gum mastic, incubated in silver nitrate, and developed in a solution of hydroquinone, sodium sulfite, acetone, formaldehyde, pyridine, and gum mastic. Cells stain black on a yellow-tan background.Medical dictionary. 2011.
Dieterle stain — showing Treponema pallidum, the organism that causes syphilis. The Dieterle stain is a way of marking tissue for microscopic examination. It is used to find the organisms that cause cat scratch disease and syphilis and sensitive for mycobacterium … Wikipedia
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
