In Gram Stain Procedure?
The Performance of the Gram Stain on Any Sample Requires Four Basic Steps That Include Applying a Primary Stain (Crystal Violet) to a Heat-Fixed Smear...
The performance of the Gram Stain on any sample requires four basic steps that include applying a primary stain (crystal violet) to a heat-fixed smear, followed by the addition of a mordant (Gram's Iodine), rapid decolorization with alcohol, acetone, or a mixture of alcohol and acetone and lastly, counterstaining with ...
What is its role in Gram stain procedure?
The Gram stain is the most important staining procedure in microbiology. It is used to differentiate between gram positive organisms and gram negative organisms. Hence, it is a differential stain. Gram negative and gram positive organisms are distinguished from each other by differences in their cell walls.
What is Gram stain protocol?
This technique is used to stain a slide such as a fecal smear to observe the bacterial microflora present based on their gram stain reaction. "Heat-fix" the slide with the specimen by passing it over a heat source, such as a flame, several times using a clothes pin or forceps.
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