| Name: | midbrain |
|---|---|
| Synonyms: | mesencephalon |
| Definition: | The brain region between the forebrain anteriorly and the hindbrain posteriorly, including the tectum dorsally and the midbrain tegmentum ventrally. |
| Ontology: | Anatomy Ontology [ZFA:0000128] |
| Name: | grey matter |
|---|---|
| Synonyms: | gray mater, gray matter |
| Definition: | Multi-tissue comprised of neurons, dendrites, axon terminals, glial cells, and capillaries. |
| Ontology: | Anatomy Ontology [ZFA:0001681] |