Abood D. Comparative anatomical and histological features of the kidney in Harrier (Circus aueroginosus), Chicken (Gallus domesticus) and Mallard duck (Anas platyrhynchos. IJVM [انترنت]. 12014 [وثق 202019];38(1):107-13. Available from: http://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/262