PENICILLIN PAST, PRESENT AND FUTURE: THE DEVELOPMENT AND PRODUCTION OF PENICILLIN, ENGLAND, 1944 - A close up portrait of Professor Alexander Fleming at work in his laboratory at St Mary's Hospital, London. Fourteen years after his discovery of penicillin, he is still experimenting to investigate the effect of the drug on bacteria. In this photograph, he is checking progress of a culture in a petri dish. ,

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Photo credit: © piemags/ww2archive / Alamy / Afripics
License: Licensed
Model Released: No

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