part_of part of part of fourth ventricle tela choroidea tela choroidea of fourth ventricle SCTID:362321009 UBERON:0005287 FMA:78493 Wikipedia:Tela_chorioidea_of_fourth_ventricle tela chorioidea fourth ventricle choroid membrane of fourth ventricle TAO:0005158 ZFA:0005158 tela choroidea fourth ventricle tela choroidea tela choroidea of fourth ventricle BAMS:tc4v Tela chorioidea that lines the fourth ventricle[ZFA]. The tela chorioidea of the fourth ventricle is the name applied to the triangular fold of pia mater which is carried upward between the cerebellum and the medulla oblongata. It consists of two layers, which are continuous with each other in front, and are more or less adherent throughout: The posterior layer covers the antero-inferior surface of the cerebellum. The anterior layer is applied to the structures which form the lower part of the roof of the ventricle, and is continuous inferiorly with the pia mater on the inferior peduncles and closed part of the medulla[WP]. neuronames:639 choroid membrane