Advantages of differential staining over simple staining

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Questions (Answer in space provided) NAME

1) What would be the advantages of differential staining over simple staining of bacterial cells?

2) Why is the Gram stain such an important technique in Microbiology?

3) What would you say is the most crucial step in the Gram staining process? Explain your reasoning.

4) In detail, diagram and describe the differences in Gram positive versus Gram negative cells.

5) The following picture is of a single organism that has been Gram stained and is viewed under oil immersion on the compound light microscope. What is the reason for a single organism appearing like this after being Gram stained?

Reference no: EM132537455

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