Name: | fourth ventricle |
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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 |
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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] |