Tag: Walter Campbell
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Maligning Macleod and “Bettering” Best: The discovery of insulin as depicted in film before Michael Bliss
James R. Wright Jr.Calgary, Alberta, Canada In 1921, Fred Banting and Charley Best, working under the supervision of JJR Macleod, made crude pancreatic extracts from duct-ligated dog, fetal bovine, or whole adult bovine pancreata and used these to treat diabetes in depancreatized dogs. On January 23, 1922, Walter Campbell administered a pancreatic extract purified by…