Histological Evaluation of the Potential Effect of Stromal Vascular Fraction versus Selenium Nanoparticles on Pancreas and Liver in Type 1 Diabetic Male Albino Rat Model. - Aboulkhair, Alshaymaa Gamal; Elnour, Rahma Kamaleldin Abou; Radwan, Mayada; Amer, Sarah Mosaad (Egyptian Journal of Histology, 2026)