Which of the following methods can be used to obtain a definitive diagnosis of type I insulin–dependent diabetes?
Detecting the presence of islet cell antibodies.
The beta cells of islet of langerhans produce Insulin which helps in controlling the blood sugar levels. In type I Diabetes. body's immune system attack and destroy the beta cells. Hence antibodies against the beta cells are present in the Islets. Thus, detecting the presence of these antibodies can be a definitive diagnosis of type I insulin dependent diabetes.