| Name: | atrium |
|---|---|
| Synonyms: | |
| Definition: | Cavitated compound organ that receives inflow of deoxygenated blood and delivers it to a muscular cardiac ventricle. Valves are present to direct flow. There are only two chambers present in the fish heart. |
| Ontology: | Anatomy Ontology [ZFA:0000471] |
| Name: | distended |
|---|---|
| Synonyms: | expanded |
| Definition: | A size quality inhering in a bearer by virtue of the bearer's being abnormally expanded or increased in size. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001602] |
| Tag: | ameliorated |
|---|---|
| Definition: | This annotation denotes a significantly rescued phenotype resulting from an additional reagent or mutation. |