The vanity of mesencephalic brain vesicle is
High-Yield Explanation
The cerebral aqueduct, (aqueductus mesencephali, mesencephalic duct, syln aqueduct, or aqueduct of Sylvius), is within the midbrain. It contains cerebrospinal fluid (CSF), and connects the third ventricle to the fouh ventricle, located dorsal to the pons and ventral to the cerebellum Ref: guyton and hall textbook of medical physiology 12 edition page number: 841,842,843