| Name: | sternohyoid |
|---|---|
| Synonyms: | hypobranchial muscle, sternohyoideus, sternohyoids |
| Definition: | Head muscle that originates on the anterior region of the cleithrum and inserts on the urohyal. The hypobranchial forms initially as left and right parts that later fuse together forming a cone shape. The muscle is innervated by the occipitospinals and mainly composed of fast twitch muscle fibers. |
| Ontology: | Anatomy Ontology [ZFA:0001651] |
| 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] |