ARACHNOID GRANULATIONS
Introduction to Arachnoid Granulations Arachnoid granulations, also historically known as Pacchioni’s bodies, represent specialized structures within the central nervous system (CNS) responsible for the critical function of cerebrospinal fluid (CSF) drainage. These extensions originate from the middle meningeal layer, the arachnoid mater, and protrude into the outermost layer, the dura mater, specifically into the large […]