Septum Pellucidum

**Definition:** A triangular double membrane separating the anterior horns of the LATERAL VENTRICLES of the brain. It is situated in the median plane and bounded by the CORPUS CALLOSUM and the body and columns of the FORNIX (BRAIN).

**Tree numbers:** - A08.186.211.140.814 - A08.186.211.180.750.900 - A08.186.211.200.885.750.814

**Synonyms:** - Septum Lucidum - Septum Pelusidum - Supracommissural Septum