Suadad Abdullh Abdulqader, Huwait A .R.Huwait, Nadihm .A.shehan. Comparative Anatomical and Histological study of gall bladder in Mallard (Anas platyrhynchos) and Broiler fowl (Gallus gallus ). UTJagr. 2023;12(2):15-25. doi:10.54174/utjagr.v12i2.254