| 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: | endocardium |
|---|---|
| Synonyms: | |
| Definition: | Layer that lines the lumen of the heart. |
| Ontology: | Anatomy Ontology [ZFA:0001320] |