“Histological Study of the Thyroid Tissue in Carp Fish (Cyprinus Carpio) in Summer and Winter: Amer M Hussin and Yahia Yass Khudher”. The Iraqi Journal of Veterinary Medicine, vol. 40, no. 1, June 2016, pp. 69-72, https://doi.org/10.30539/iraqijvm.v40i1.140.