Staining is a technique used to enhance contrast in samples, generally at the microscopic level.

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Based on the types and number of dyes used, staining can be categorized simple stain, negative stain, impregnation methods and differential stain.

Definition: Staining is a method of imparting colour to cells, tissues or microscopic components, so they are highlighted and visualized better under a microscope.

Aug 6, 2025 · Staining in biology is a technique to apply chemical substances or dyes to a biological specimen to enhance the visibility and contrast of its cellular constituents under the microscope.

Several types of stains are used to make bacterial cells more visible. In addition, specific staining techniques can be used to determine the cells’ biochemical or structural properties, such as cell wall …

Apr 9, 2025 · Staining is a biochemical process usually conducted to increase the contrast of a microscopic image. Staining samples with different dyes is an important part of microscopy where …

Colouration of microorganisms by applying single dye to a fixed smear is termed simple staining. One covers the fixed smear with stain for specific period, after which this solution is washed off with water …

Nov 5, 2025 · What is the staining technique? Staining in microbiology involves adding dyes to the smear that are either charged-attractive (cationic dyes like methylene blue or crystal violet) or …

Sep 12, 2025 · Staining techniques involve the use of dyes or stains to color biological specimens, making them more visible under a microscope. These techniques are essential for studying the …