Thoraya, A. E., Kawthr, A. E., Ebtsam, F. O., Suzan, E. A. E. (2015). Evaluation of the role of olive leaf extract on the islets of Langerhans in adult male albino rats after induction of diabetes. The Egyptian Journal of Histology. https://doi.org/10.1097/01.ehx.0000473761.65379.38