| Name: | fourth ventricle |
|---|---|
| Synonyms: | 4th ventricle, hindbrain ventricle, rhombencephalic ventricle, rhombencephalic vesicle, ventricle IV, ventriculus rhombencephali |
| Definition: | Fluid-filled brain cavity. Most posterior brain ventricle. |
| Ontology: | Anatomy Ontology [ZFA:0000110] |
| Name: | tela chorioidea |
|---|---|
| Synonyms: | tela choroidea |
| Definition: | Portion of tissue that is part of the primitive meninx which forms a fold, roofing a ventricle of the brain and supporting the choroid plexus. |
| Ontology: | Anatomy Ontology [ZFA:0000447] |