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:	Collagen
Synonyms:	Collagen
Definition:
Ontology:	ChEBI [CHEBI:3815] ( EBI )