Thyroid hormone-intracorporal process o The liver is the major site of nondeiodinative degradation, T4 and T3 are conjugated with glucuronic and sulfuric acids and excreted in the rena OAs it can go through the placenta and breast milk pregnancy and lactation women should be cautiousThyroid hormone—intracorporal process The liver is the major site of nondeiodinative degradation, T4 and T3 are conjugated with glucuronic and sulfuric acids and excreted in the renal As it can go through the placenta and breast milk, pregnancy and lactation women should be cautious