TY - CHAP M1 - Book, Section TI - Ventricles and Coverings of the Brain A1 - Waxman, Stephen G. Y1 - 2020 N1 - T2 - Clinical Neuroanatomy, 29e AB - Within the brain is a communicating system of cavities that are lined with ependyma and filled with cerebrospinal fluid (CSF): There are two lateral ventricles, the third ventricle (between the halves of the diencephalon), the cerebral aqueduct, and the fourth ventricle within the brain stem (Fig 11–1). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/10/04 UR - accessmedicine.mhmedical.com/content.aspx?aid=1171520919 ER -