A histological and immunohistochemical investigation to assess the therapeutic role of metformin nanoemulsion against metformin in a diabetic retinopathy model. - Mohamed, Sherif Rabea; Alazzouni, Ahmed Said; Ibrahim, Mona Abd EI-Rhman; Fathalla, Ayah Samir; Hassan, Basma Nasr; Soliman, Doaa (Egyptian Journal of Basic & Applied Sciences, 2024)