Term: atrioventricular canal calcium ion
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: calcium ion
Synonyms: Ca, calcium ion, calcium ions
Definition:
Ontology: ChEBI [CHEBI:39124]  ( EBI )