"Red nucleus" is present at: (A) Base of pons, (B) Midbrain, at level of superior colliculus, (C) Midbrain, at level of inferior colliculus, (D) Medial medulla
Answer is B. The red nucleus is diagnostic of midbrain division at the level of the superior colliculus; it lies between the occulomotor nucleus (CN III) and the substantia nigra. fig:- crossection at the level of Superior colliculus Midbrain