List of Articles Open Access Article Abstract Page Full-Text 1 - Pathological and clinical study of feline lower urinary tract disease (FLUTD) with emphasis on the pathogenesis of uroliths Reza Yousefpour Amir Amniattalab kambiz Valiei Open Access Article Abstract Page Full-Text 2 - Histopathological and Parasitological Evaluation of Ocular Lesions in Tehran Zoo Kangaroos: Diagnostic Findings and Clinical Implications shadab meschian peyman mohammadzadeh siamak kakekhani Open Access Article Abstract Page Full-Text 3 - Evaluation of the adverse effects of cadmium on rat lung tissue and the preventive roles of vitamin D and magnesium through regulation of VEGF and BMP-4 signaling pathways Paria Amanpour Zohre Eftekhari Akram Eidi Parvin Khodarahmi Open Access Article Abstract Page Full-Text 4 - Studying the effect of phycoerythrin on antioxidant activity, antimicrobial properties, and increasing the shelf life of hamburgers Musa Behjati Maryam Ataee Bahare Norozi Seyed Amir Ali Anvar Hamed Ahari