The Gram Stain Test is a microbiological technique used to categorize bacteria into two major groups: Gram-positive and Gram-negative, based on their cell wall characteristics.
Why is the Gram Stain Test important?
It helps in the initial identification of bacterial species, guiding treatment choices for infections and providing valuable information to healthcare professionals.
How does the Gram Stain Test work?
The test involves staining bacterial cells with crystal violet and iodine, followed by alcohol wash and safranin counterstain. Gram-positive bacteria retain the violet stain, while Gram-negative bacteria turn pink.
Can Gram staining be automated?
Yes, automated systems have been developed to streamline the Gram staining process and reduce human error.