Development of thyroid gland | Embryology

What are the stages of development of thyroid gland? What is the fate of thyroglossal duct? What is the source of parafollicular cells of thyroid gland? What is the thyroglossal duct cyst? 0:00 Introduction 01:19 Source of thyroid gland 01:52 Stages of development 06:15 Fate of thyroglossal duct 07:00 Formation of cells of thyroid gland 08:38 Ectopic thyroid gland 10:43 Ectopic thyroid tissue 11:15 Thyroglossal cyst and fistula #drsumitgupta #embryology #mbbsexam #mbbslectures #thyroidgland #embryologylectures