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A. Explain why staining is important when observing bacteria and archaea using light (bright-field) microscopy. B. Gram staining is a type of differential stain. Describe

A. Explain why staining is important when observing bacteria and archaea using light (bright-field) microscopy.

B. Gram staining is a type of differential stain. Describe one other type of differential stain that can be used to detect the presence or absence of bacterial structures.

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