Definitions for "Myelinated"
Referring to long nerve fibers (axons) that have myelin sheaths. Consisting of segmented, multilayered wrappings of myelin, a whitish protein, myelin sheaths wrap around certain nerve fibers, providing electrical insulation and serving to speed the transmission of nerve signals.
Nerve fibers covered with a layer of myelin.
Keywords:  neurons, layer, covered
(of neurons) covered with a layer of myelin