Term: atrial myocardium left side
Name: atrial myocardium
Synonyms:
Definition: Myocardium of the heart atrium.
Ontology: Anatomy Ontology [ZFA:0001374]

Name: left side
Synonyms: left
Definition: The side of an organism that is left of the sagittal plane.
Ontology: Spatial Ontology [BSPO:0000000]