| Name: | diencephalon | 
|---|---|
| Synonyms: | |
| Definition: | The more posterior and ventral of two forebrain neuromeres, the other being the telencephalon; major derivatives are the eye cups, the brain pretectal region, the thalamus, hypothalamus, and epithalamus (including the habenula and epiphysis). | 
| Ontology: | Anatomy Ontology [ZFA:0000101] | 
| Name: | posterior region | 
|---|---|
| Synonyms: | |
| Definition: | Anatomical region posteriorly located on the body or body part. | 
| Ontology: | Spatial Ontology [BSPO:0000072] |