July 27, 1921 (, yau June 23), the insulin isolated. the


in 1921, the Canadian doctor Frederick G. Banting and his collaborators, Charles Best isolated from dog pancreas an elimination of diabetes fatal symptoms of substance, this extract is named after the University of Toronto, Dr. John McLeod insulin. The Honourable Dr encourage spot-ting and to provide him with the laboratory. Insulin is expected to save the lives of many diabetics. Although they are strictly controlled diet, but still faces a slow death threats.