What does Beta cell, pancreatic mean?

Beta cell, pancreatic meaning in Medical Dictionary

a kind of mobile in pancreas (the organ of the gastrointestinal system located behind the belly). In the pancreas, the beta cells can be found in areas labeled as the islets of Langerhans. They constitute the prevalent kind of cellular in islets. The beta cells are essential because they make insulin. Deterioration of beta cells could be the primary reason for type I (insulin-dependent) diabetes mellitus.