Tag: myelination

November 30, 2025 / Mohammed looti

PERIVENTRICULAR WHITE MATTER

Anatomical Definition and Location The Periventricular White Matter (PVWM) constitutes a critical anatomical region within the human central nervous system, characterized primarily by its intimate relationship with the ventricular system. Specifically, the PVWM is the expansive layer of tissue comprised majorly of myelinated nerve fibers that immediately surrounds the lateral cerebral ventricles. This region acts […]

November 9, 2025 / Mohammed looti

MYELINATION

Definition, Terminology, and Fundamental Overview Myelination is a critical biological process involving the specialized formation of the myelin sheath, a protective and electrically insulating layer, around the elongated projection of a nerve cell known as the axon. This process is absolutely fundamental to the proper functioning of the entire vertebrate nervous system, dictating the efficiency […]