| Name: | forebrain ventricle | 
|---|---|
| Synonyms: | forebrain vesicle, prosencephalic ventricle | 
| Definition: | |
| Ontology: | Anatomy Ontology [ZFA:0001259] | 
| Name: | anatomical region | 
|---|---|
| Synonyms: | |
| Definition: | A 3D region in space without well-defined compartmental boundaries; for example, the dorsal region of an ectoderm. | 
| Ontology: | Spatial Ontology [BSPO:0000070] |