| Name: | otic vesicle ventral protrusion |
|---|---|
| Synonyms: | |
| Definition: | Otic vesicle protrusion that is initially ventrally located and then fuses with the lateral protrusion, giving rise to the pillar of the lateral semicircular canal. |
| Ontology: | Anatomy Ontology [ZFA:0001716] |
| Name: | aplastic |
|---|---|
| Synonyms: | aplasia, undeveloped |
| Definition: | Absence of an organ, tissue or cell due to failure to develop from a primordium or precursor cell. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001483] |