Wineland M, Christensen V, Yildrum I, Fairchild B, Ort D, Mann K. Incubator Environment Interacts with Genetic Line of Broiler at the Plateau Stage to Affect Embryo Plasma Thyroxine and Triiodothyronine Concentrations. Int. J. Poult. Sci. 2006;5(8):714–722. doi:10.3923/ijps.2006.714.722