Term: atrioventricular canal endocardium
Name: atrioventricular canal
Synonyms: AV canal, AVC
Definition: The part of the heart connecting the atrium to the cardiac ventricle.
Ontology: Anatomy Ontology [ZFA:0001315]

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