An explanation for the difference between the responses of mammals and birds to thyroxine and tri-iodothyronine.
D000818:Animals; D001717:Birds; D008322:Mammals; D013974:Thyroxine / Q000494:pharmacology*; D014284:Triiodothyronine / Q000494:pharmacology*
D014284:Triiodothyronine; D013974:Thyroxine
THYROXIN/pharmacology; TRIIODOTHYRONINE/pharmacology