23 дек 1920 г. - Insulin is Discovered!!

Описание:

In canada fredrick Banting talked J.J.R. Macloud a professor in toronto into letting him have a med student work with him charles best which the 2 failed countless times but didn't give up allowing them to extract insulin from a dog and then isolated 2 other dogs used one as a control and administered the insulin to the other it lived longer then the control till they ran out of insulin then the dog died 3 weeks later.

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