Frederick Banting upon the idea of obtaining insulin from the fetal pancreas. He removed the pancreases from fetal calves at a William Davies slaughterhouse and found the extracts to be just as potent as those extracted from the dog pancreases. By December 1921, he had also succeeded in extracting insulin from the adult pancreas. Pork and beef would remain the primary commercial sources of insulin until they were replaced by genetically-engineered bacteria in the late 20th century. In spring of 1922, Banting established a private practice in Toronto and began to treat diabetic patients. His first American patient was Elizabeth Hughes Gossett,
Sarah Banting Sarah Banting Sarah Banting (born 9 November 1993) is an Australian rowing coxswain. She has won national championships and competed in the women's eight event at the 2016 Summer Olympics. Raised in Melbourne, Banting's senior rowing was from the Mercantile Rowing Club. Banting was first selected to represent Victoria in the women's youth eight in 2013 contesting the Bicentennial Cup at the Interstate Regatta within the Australian Rowing Championships. In 2015 and 2016 she coxed successful Victorian senior women's eights who won the Queen's Cup at the Interstate Regatta within the Australian Rowing Championships. Banting's national representative debut came in