MeSH definition : Benign, congenital, neuroepithelial cysts that are typically filled with a viscous
mucus. They usually arise in the anterior portion of the THIRD VENTRICLE between the
fornices.;
Benign, congenital, neuroepithelial cysts that are typically filled with a viscous
mucus. They usually arise in the anterior portion of the THIRD VENTRICLE between the
fornices.