The septum pellucidum (also called the septum Pellucidum) and not to be confused with the medial septum is a thin triangular vertical membrane separating the anterior horns of the left and right lateral ventricles of the brain. It runs as a sheet from the corpus callosum down to the fornix.
This page contains content from the copyrighted Wikipedia article "Septum pellucidum"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.