4th Ventricle develops from: (A) Telencerphalon, (B) Mesencephalon, (C) Diecephalon, (D) Rhombencephlon
Answer is D. Inderbir Singh&;s Human embryology Tenth edition Pg 321 The cavity of mesencephalon remains narrow and forms the aqueduct while the cavity of rhombencephalon forms the fouh ventricle