Question

how penicillin was discovered.​

Answer 1

Answer:

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Explanation:

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Answer 2

Penicillin discovered

Often described as a careless lab technician, Fleming returned from a two-week vacation to find that a mold had developed on an accidentally contaminated staphylococcus culture plate. Upon examination of the mold, he noticed that the culture prevented the growth of staphylococci.

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