| 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: | ventricular zone |
|---|---|
| Synonyms: | ventricular zones |
| Definition: | Proliferative region that is part of the ventricular system. The cells directly face the ventricle. |
| Ontology: | Anatomy Ontology [ZFA:0001083] |