ALTHOUGH much of the progress in thyroid hormone biochemistry is due to the use of thyroxine and 3 : 5 : 3′-triiodothyronine labelled with iodine-131, the high metabolic lability of the iodine atoms ...
ABOUT a year ago we refered to the, work of Harington on the isolation the active principle of the thyroid gland and the constitution and synthesis of its first degradations product, desiodo-thyroxine ...