title: Thyroid hormone secretion by the fetal thyroid gland.
mesh_terms: D000818:Animals; D002854:Chromatography, Paper; D004105:Diiodotyrosine / Q000032:analysis / Q000502:physiology*; D004285:Dogs; D005260:Female; D005333:Fetus; D007456:Iodine Isotopes / Q000097:blood; D011247:Pregnancy; D011270:Pregnancy, Animal; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000502:physiology*; D013974:Thyroxine / Q000032:analysis / Q000502:physiology*; D014284:Triiodothyronine / Q000032:analysis / Q000502:physiology*; D014443:Tyrosine / Q000032:analysis / Q000502:physiology*
chemical_list: D007456:Iodine Isotopes; D014284:Triiodothyronine; D014443:Tyrosine; D004105:Diiodotyrosine; D013974:Thyroxine