Shortcut Methods

Gram Staining:

Staining Result Description Examples
Gram-Positive Retains violet stain, appears purple/blue under the microscope. Streptococcus, Staphylococcus, Clostridium
Gram-Negative Does not retain violet stain, appears pink/red under the microscope. Escherichia coli (E. coli), Pseudomonas, Salmonella


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