Histopathological changes in some tissues of Tigris river fishes, exposed to petroleum hydrocarbons, Baghdad city: Nahla Taleb Mansoor1, Enam Bader Faleh2, Lauya Mohamad Abas1, Kasim Rethaw Asmer1 and Mustafa Jawad Jalil1. (2016). The Iraqi Journal of Veterinary Medicine, 40(1), 30-37. https://doi.org/10.30539/iraqijvm.v40i1.135