The effect of Methotrexate (Mtx) on the fallopian tubes of Adult Albino Rats. Histological and immunohistochemical study NITRIC OXIDE AND OXIDATIVE STRESS PROPERTIES OF L-CARNITINE IN DIABETIC HYPERTENSIVE RATS BIOCHEMICAL & HISTOLOGICAL STUDY Comparative study on the effect of N-acetyl-cysteine versus sulpiride on experimentally induced stress in ovary of albino rats: a histological, immunohistochemical and biochemical study A histological and immunohistochemical study of different therapeutic modalities for experimentally induced ulcerative colitis in rats Comparative study on the effect of N-acetyl-cysteine versus sulpiride on experimentally induced stress in ovary of albino rats: a histological, immunohistochemical and biochemical study Microscopic structural alterations in response to mesenchymal stem cells injection in experimentally induced oligospermia in adult rat testis (Histological and immunohistochemical study) Effects of Mesenchymal Stem Cells and Their Derived Microvesicles on Pulmonary Toxicity Induced by Petrol Exhaust Nanoparticle; Histological and Immuno-Histochemical Study New Possible Approach in Treatment of Experimental Induced Vaginal Atrophy by Bone Marrow-Derived Mesenchymal Stem Cells in Female Albino Rats (Histological Immunohistochemical and Biochemical Study) Evaluation of therapeutic potentials of α-Lipoic acid versus stem cells-derived microvesicles against experimentally–induced gastric ulcer in adult Male Albino Rats (Light and Electron microscopic study) Role of LncRNA MALAT-1 on induced submandibular gland carcinoma in albino rats treated with induced pluripotent stem cells (histological and immunhistochemical study)