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Referência : http://www.time.com/time/time100/scientist/profile/fleming.html Alexander Fleming A spore that drifted into his lab and took root on a culture dish started a chain of events that altered forever theThe improbable chain of events that led Alexanderbacteriologist." Although he went on to performFleming to discover penicillin in 1928 is the stuff ofadditional experiments, h