a multilobed vascular membrane, projecting into the cerebral ventricles, that secretes cerebrospinal fluid
choroid plexus n.
A vascular proliferation of the cerebral ventricles that serves to regulate intraventricular pressure by secretion or absorption of cerebrospinal fluid.
- Choroid tela of fourth ventricle
choroid tela of fourth ventricle n. The sheet of pia mater covering the lower part of the ependymal roof of the fourth ventricle of the brain.
- Choroid tela of third ventricle
choroid tela of third ventricle n. A double fold of pia mater, enclosing the subarachnoid trabeculae and located between the fornix above and the epithelial roof of the third ventricle and the thalami below.
noun See choreomania
/kəˈrɒlədʒɪ/ noun 1. the study of the causal relations between geographical phenomena occurring within a particular region 2. the study of the spatial distribution of organisms