In this video, the choroid plexus is discussed in depth. The video starts with overview and function of the cerebrospinal fluid. The architecture of the choroid plexus is elaborated. The development of choroid plexus is also elucidated. The blood supply, as well as the significance the blood-brain barrier are explained. The clinical relevance of choroid plexus is given in terms of increased intracranial pressure and the composition of cerebrospinal fluid. 0:00 Overview 0:50 Function 2:07 Choroid Plexus 3:56 Development of choroid plexus 4:28 Blood supply of choroid plexus 6:47 Cells in choroid plexus 7:20 Architecture of choroid plexus and BBB 9:42 Clinical relevance