Expression of Type 2 Iodothyronine Deiodinase in Human Osteoblast Is Stimulated by Thyrotropin Sion and Function of Iodothyronine Deiodinase and Tsh Re- Ceptors in Human Osteoblast-like Osteosarcoma (saos-2) Cells and Normal Human Osteoblast (nhost) Cells. Iodothyronine Deiodinase Activity Was Detec