Term: compact layer of ventricle apical region
Name: compact layer of ventricle
Synonyms:
Definition: The outer layer the ventricular myocardium, muscle fibers are arranged in a compact form and involved the entire ventricle.
Ontology: Anatomy Ontology [ZFA:0005062]

Name: apical region
Synonyms:
Definition: Anatomical region located on the apical end on the body or body part.
Ontology: Spatial Ontology [BSPO:0000073]