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Gram-negative rods and gram-positive cocci

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Reference no: EM132775183

You perform a gram stain of a broth culture of E. coli and find that there are gram-negative rods and gram-positive cocci.

A. Is this the results you would have expected? Explain.

B. What can you do to obtain a pure culture? What technique would you use?

C. Identify a selective and differential medium to grow the E. coli in the broth.

Reference no: EM132775183

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