title: Development of the thyroid control system.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D005260:Female; D005865:Gestational Age; D006801:Humans; D007030:Hypothalamo-Hypophyseal System / Q000196:embryology*; D007031:Hypothalamus / Q000502:physiology; D007455:Iodine / Q000378:metabolism; D008431:Maternal-Fetal Exchange; D010902:Pituitary Gland / Q000378:metabolism; D011247:Pregnancy; D051381:Rats; D013961:Thyroid Gland / Q000196:embryology* / Q000378:metabolism; D013972:Thyrotropin / Q000378:metabolism
chemical_list: D013972:Thyrotropin; D007455:Iodine