Tony Wyss-Coray and colleagues performed large-scale protein analyses of cerebrospinal fluid, the fluid that surrounds the brain and spinal cord, from a total of 3,397 people in six independent ...

Microscopic examination of the cerebrospinal fluid stained with India ink stain for Cryptococcus neoformans showed no organisms. MRI of the brain was normal. A chest X-ray revealed cardiomegaly ...

A lumbar puncture is used to take a sample of the cerebrospinal fluid from the lower back. This fluid flows around the spinal cord and the brain, and clears waste products. Levels of certain proteins ...