List of Articles Open Access Article Abstract Page Full-Text 1 - Introduction to study of morphologic characters of Otoliths of some economic pelagic fishes of Persian Gulf Open Access Article Abstract Page Full-Text 2 - Macroscopic and microscopic survey of enchondral ossification process in chicken embryo Open Access Article Abstract Page Full-Text 3 - Clinical evaluation of the therapeutic effect of Dichlorophen spray in treatment of digital dermatitis in dairy cows Open Access Article Abstract Page Full-Text 4 - The Effect of Hypothyroidism on morphine dependence in mice Open Access Article Abstract Page Full-Text 5 - Survey on the effects of three different mineral premixes in performance of laying hens Open Access Article Abstract Page Full-Text 6 - Prophylactic effects of Dexamethasone on Xylazine –Induced Vomiting in Dogs and Comparison with Metoclopramide Open Access Article Abstract Page Full-Text 7 - Epidemiologic change investigation of brucellosis in Kurdistan province in 2006-2007 Open Access Article Abstract Page Full-Text 8 - Studying the effect of partial replacement of cottonseed meal for fish meal in Rainbow trout diet Open Access Article Abstract Page Full-Text 9 - An Epidomiological Survey on The Incidence of Gumboro Disease Among The Broiler chickens in Ardabil province during 2005-2007