| Name: | heart |
|---|---|
| Synonyms: | |
| Definition: | Blood pumping organ composed of four components: sinus venosus, atrium, cardiac ventricle and bulbus arteriosus. |
| Ontology: | Anatomy Ontology [ZFA:0000114] |
| Name: | mesenchymal cell |
|---|---|
| Synonyms: | mesenchymal cells |
| Definition: | A cell that normally gives rise to other cells that are organized as three-dimensional masses, rather than sheets. |
| Ontology: | Anatomy Ontology [ZFA:0009081] |