Marson Klik Poly-Nut Inserts. Marson KlikÂ® Poly-Nuts. Aluminum & Plated Steel. KlikÂ® Poly-Nuts can be used in a wide range of applications and are designed to provide a very efficient and cost-effective method of placing permanent threads in thin materials. Installed from one side, KlikÂ® Poly-Nuts are perfect for use in metal, fiberglass and rigid plastic previously too thin for tapped threads.
Cerebrospinal fluid (CSF), a clear, colorless fluid produced in the brain, contains glucose, proteins, and other substances also found in the blood. CSF surrounds the brain and spinal cord, serving as a cushion for the brain in the skull.
The fluids that are not inside cells, but are separated from plasma and interstitial fluid by cellular barriers (e.g., cerebrospinal fluid, synovial fluid, pleural fluid).cerebrospinal fluid, aqueous humor of the eye, synovial fluids, urine, bile, pancreatic juice and so on.he fluids that are not inside cells, but are separated from plasma and interstitial fluid by cellular barriers (e.g., cerebrospinal fluid, synovial fluid, pleural fluid).