Fig. 1From: Association of Polybrominated Diphenyl Ethers (PBDEs) and Polychlorinated Biphenyls (PCBs) with Hyperthyroidism in Domestic Felines, Sentinels for Thyroid Hormone DisruptionChemical structures of the thyroid hormone thyroxine (T4), polychlorinated biphenyls (PCBs), and polybrominated diphenyl ethers (PBDEs)Back to article page