Term: atrioventricular canal anatomical region
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: anatomical region
Synonyms:
Definition: A 3D region in space without well-defined compartmental boundaries; for example, the dorsal region of an ectoderm.
Ontology: Spatial Ontology [BSPO:0000070]