Term: atrioventricular canal apical surface
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: apical surface
Synonyms:
Definition: Anatomical surface that is located on the apical side of the body or body part.
Ontology: Spatial Ontology [BSPO:0000373]