| Name: | posterior recess | 
|---|---|
| Synonyms: | posterior recess of diencephalic ventricle, recessus posterior | 
| Definition: | Posterior protrusion of the third ventricle. | 
| Ontology: | Anatomy Ontology [ZFA:0005338] | 
| 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] |