| Name: | trabecular layer |
|---|---|
| Synonyms: | trabecula |
| Definition: | The layer of the myocardium composed of projections of contractile myocytes. The trabecular layer is bounded internally by the endocardium. Unlike the trabeculations of higher vertebrates, both atrial and ventricular trabeculae of the zebrafish have more strut-like character, and are more uniform without apparent regional differences. |
| Ontology: | Anatomy Ontology [ZFA:0005059] |
| 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] |