| Name: | midbrain hindbrain boundary |
|---|---|
| Synonyms: | isthmus, mhb, midbrain-hindbrain boundary |
| Definition: | The boundary between the mesencephalon and the rhombencephalon. |
| Ontology: | Anatomy Ontology [ZFA:0000042] |
| Name: | decreased size |
|---|---|
| Synonyms: | hypoplasia, small, tiny, underdeveloped |
| Definition: | A size quality which is relatively low. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000587] |