Dietary oregano extract (Origanum vulgare L.) improves growth performance and alleviates histopathological alterations in the intestine and liver of koi fish (Cyprinus carpio) under long-term naproxen exposure

Department of Veterinary, Garmsar Branch, Islamic Azad University, Garmsar, Iran

Department of Veterinary, Garmsar Branch, Islamic Azad University, Garmsar, Iran

Department of Fisheries, Faculty of Animal Science and Fisheries, Sari Agricultural Sciences and Natural Resources University (SANRU), Sari, Iran

Department of Veterinary Hygine, SR.C., Islamic Azad University, Tehran - IRAN.

Department of Aquatic Health and Diseases, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.