Figure 4From: Cerebrospinal fluid is drained primarily via the spinal canal and olfactory route in young and aged spontaneously hypertensive ratsCerebrospinal fluid (CSF) dynamics in the rat. (A) Flow rate through the cerebral aqueduct; (B) Flow rate through the 3rd ventricle; (C) Flow rate through the 4th ventricle; (D) Total intracranial CSF volume, in young (2–5 months) versus aged (16 months) spontaneously hypertensive rats. Data presented as individual data points with mean ± SD.Back to article page