title: Histological studies on the ontogenic development of the thyroid gland in the pig.
mesh_terms: D000818:Animals; D002455:Cell Division; D005260:Female; D005865:Gestational Age; D011247:Pregnancy; D013552:Swine; D013961:Thyroid Gland / Q000166:cytology / Q000196:embryology* / Q000254:growth & development* / Q000502:physiology