| Name: | presumptive atrioventricular canal |
|---|---|
| Synonyms: | |
| Definition: | Portion of tissue that is part of the heart tube and will become the atrioventricular canal. |
| Ontology: | Anatomy Ontology [ZFA:0001723] |
| Name: | myocardium |
|---|---|
| Synonyms: | cardiac muscle, heart muscle |
| Definition: | |
| Ontology: | Anatomy Ontology [ZFA:0001319] |