insulin is produced in cells called
Insulin is a hormone made by an organ located behind the stomach called the pancreas. Here, insulin is released into the bloodstream by specialised cells called beta-cells found in areas of the pancreas called islets of Langerhans (the term insulin comes from the Latin insula meaning island).Insulin can also be given as a medicine for patients with diabetes because they do not make enough of their own.ere, insulin is released into the bloodstream by specialised cells called beta-cells found in areas of the pancreas called islets of Langerhans (the term insulin comes from the Latin insula meaning island). Insulin can also be given as a medicine for patients with diabetes because they do not make enough of their own.