Why do we perform stains on bacteria

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Question

1. Why do we perform stains on bacteria?

2. What is the difference between a simple stain and a differential stain?

3. What information can you get from a simple stain?

4. Methylene blue is one of many stains that can be used for simple staining. Methylene blue has a positive net charge. Explain why positively charged dyes can be used to stain bacteria

5. What could happen to your smear if you forgot to fix the slide before applying the stain?

6. Why is negative staining more reliable than positive staining when determining cellular arrangement?

Reference no: EM133421621

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