PARTICIPATION OF ANGIOTENSIN CONVERTING ENZYME, PROSTAGLANDINS AND NITRIC OXIDE AND POSSIBILITY OF THEIR INTERACTION IN GLYCEROL INDUCED ACUTE RENAL FAILURE (a light microscopic, semi-quantitative study) PROTECTIVE EFFECT OF SILYMARIN AGAINST ACETAMINOPHEN INDUCED HEPATOTOXICITY AND NEPHROTOXICITY IN ALBINO RATS ULTRASTRUCTURAL, BIOCHEMICAL, HISTOPATHOLOGICAL AND CHROMOSOMAL STUDIES OF THE SHORT-TERM CHRONIC TOXICITY OF THE NORFLOXACIN IN ADULT ALBINO RATS Structural Changes Of Skeletal And Cardiac Muscles Of Albino Rats With Microwave Irradiation: Light and Electron Microscopic Study Ultrastructural Study of the Effect of Ochratoxin-A on the Kidney and Effect of Aspartame Treatment LIGHT AND ELECTRON MICROSCOPIC OBSERVATIONS ON THE EFFECTS OF KETOCONAZOLE (NIZORAL) ON THE KIDNEY OF ALBINO RATS The effect of potassium dichromate on convoluted tubules of the kidney of adult male albino rats and the possible protective role of ginseng: a histological and immunohistochemical study. Effect of thymoquinone on cadmium-induced toxicity of Leydig cells in adult male albino rats: a histological, immunohistochemical, and biochemical study The effect of ethanol on rat tongue and the possible protective role of royal jelly: light and scanning electron microscopic study. Histological and immunohistochemical study of the role of stem cells, their conditioned medium and stem cells derived microvesicles in treatment of experimentally induced acute kidney injury in adult male albino rats. Light and electron microscopic study on the possible protective effect of Nigella sativa oil on cisplatin hepatotoxicity in albino rats Light and electron microscopic study on the effect of immobilization stress on adrenal cortex of adult rats and possible ameliorative role of vitamin E. Histological and immunohistochemical study of titanium dioxide nanoparticle effect on the rat renal cortex and the possible protective role of lycopene.