Anatomy Nervous System d8191642 Rathke's pouch is derived from - A Telencephalon B Mesencephalon C Metencephalon D Stomodaeum High-Yield Explanation Ans. is 'd' i.e., Stomodaeum o The Rathke's pouch is an ectodermal upgrowth from the stomodaeum in front of buccopharyngeal membrane.