Rathke's pouch is derived from -: (A) Telencephalon, (B) Mesencephalon, (C) Metencephalon, (D) Stomodaeum
Answer is D. Ans. is 'd' i.e., Stomodaeum o The Rathke's pouch is an ectodermal upgrowth from the stomodaeum in front of buccopharyngeal membrane.