Tag: Nigrosin

Negative Staining- Principle, Reagents, Procedure and Result 4.25/5 (103)

Result of Negative Staning

Negative Staining- Principle, Reagents, Procedure and Result The main purpose of Negative staining is to study the morphological shape, size and arrangement of the bacteria cells that is difficult to stain. eg: Spirilla. It can also be used to stain cells that are too delicate to be heat-fixed. It is also used to prepare biological samples for electron […]

Capsule Staining- Principle, Reagents, Procedure and Result 4.28/5 (138)

Result of Capsule Staining

Capsule Staining- Principle, Reagents, Procedure and Result The main purpose of capsule stain is to distinguish capsular material from the bacterial cell. A capsule is a gelatinous outer layer secreted by bacterial cell and that surrounds and adheres to the cell wall. Most capsules are composed of polysaccharides, but some are composed of polypeptides. The capsule differs […]

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