Silicone rubber is a silicon polymer with rubberized qualities. It was first produced under the chemical name of polydimethlysiloxane. Silicone rubber is heat resistant so can be used to make cookware including oven mitts, tongs, pot holders and pan handles.ilicone, the product, may be a liquid lubricant, a semi-solid adhesive or a rubber-like plastic polymer. Liquid silicone is often used as a lubricant.
Gray matter heterotopia is a neurological disorder that is characterized by the gray matter in the brain being located in the wrong part of the brain. It is associated with epilepsy and can affect higher brain functions and motor skills. Seizures are generally resistant to medication.
Abstract Bilateral periventricular nodular heterotopia. (BPNH) is a neuronal migration disorder that is character-. ized by subependymal nodules of gray matter. Recently, a. causative gene for BPNH,filamin 1, has been identified, and possible roles of the translated protein in cell migra-. tion and blood vessel development have been proposed.