Name:	ventricular epicardium
Synonyms:
Definition:	The external layer of the ventricle bounding the ventricular myocardium. It is formed by a single layer of mesothelial cells supported by a basal lamina, and imbricated with collagen, fibroblasts, and vascular structures in the subepicardial space.
Ontology:	Anatomy Ontology [ZFA:0005058]

Name:	hyaluronan biosynthetic process
Synonyms:	hyaluronan anabolism, hyaluronan biosynthesis, hyaluronan formation, hyaluronan synthesis
Definition:	The chemical reactions and pathways resulting in the formation of hyaluronan, the naturally occurring anionic form of hyaluronic acid. Hyaluronan is a type of non-sulfated glycosaminoglycan composed of the repeating disaccharide unit beta(1,4)-D-glucuronic acid-beta(1,3)-N-acetyl-D-glucosamine.
Ontology:	GO: Biological Process [GO:0030213] QuickGO AmiGO