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.
At the Yale Sinus and Allergy Program, we are specialists in treating cerebrospinal fluid leaks and the symptoms associated with them. Cerebrospinal fluid is a clear, colorless fluid that surrounds the spinal cord and brain.t the Yale Sinus and Allergy Program, we are specialists in treating cerebrospinal fluid leaks and the symptoms associated with them. Cerebrospinal fluid is a clear, colorless fluid that surrounds the spinal cord and brain.