释义 |
3,5,3'-triiodothyronine 3,5,3'-tri·i·o·do·thy·ro·nine (TITh, T3), (trī-ī'ō-dō-thī'rō-nēn), A thyroid hormone normally synthesized in smaller quantities than thyroxine; present in blood and thyroid gland and exerts the same biologic effects as thyroxine but, on a molecular basis, is more potent and its onset is more rapid. |