to evaluate the concentrations of serum lipids and lipoproteins and their correlations together and withthyroid hormones in gray necked ostrich (struthio camelus), the serum levels of cholesterol, triglyceride,total lipids, very low density lipoproteins (vldl-cholesterol), low density lipoproteins (ldl-cholesterol)and high density lipoproteins (hdl-cholesterol) and their correlations with tri-i...