| − | '''Insulin''' is a chemical that is created by the pancreas that allows the body to process glucose. People who have an insulin deficiency develop the disease diabetes. | + | '''Insulin''' is a chemical that is created by the pancreas that allows the body to process glucose. People who have an insulin deficiency develop the disease [[diabetes]]. Insulin that is administered in the treatment of diabetes is now made by biotechnology, by growing of human Insulin in a [[genetically modified]], non-disease producing strain of Escherichia coli bacteria. This method creates an insulin with fewer impurities than the old method of extraction from Bovine (cow) or porcine (pig) pancreas. |