👉 Scientists' fluid, often referred to as cerebrospinal fluid (CSF), is a clear, colorless liquid that circulates within the central nervous system (CNS) and provides essential functions. Primarily produced by the choroid plexus in the brain's ventricles, this fluid cushions the brain and spinal cord, protects them from mechanical shock, and helps regulate intracranial pressure. It also transports nutrients, removes waste products, and plays a role in maintaining the chemical balance of the CNS. The fluid's composition closely mirrors that of blood plasma, making it a valuable diagnostic tool for detecting abnormalities in neurological conditions.