Term: bulbus arteriosus endocardial cushion
Name: bulbus arteriosus
Synonyms: cardiac outflow tract, outflow tract, truncus
Definition: Multi-tissue structure that consists of three layers and through which the blood exits the heart. The bulbus arteriosus is a pear shaped chamber that functions as a capacitor, maintaining continuous blood flow into the gill arches.
Ontology: Anatomy Ontology [ZFA:0000173]

Name: endocardial cushion
Synonyms: endocardial cushions
Definition: Swellings of tissue present between the endocardial and myocardial cell layers that will give rise to the interstitial cells of the cardiac valves.
Ontology: Anatomy Ontology [ZFA:0001317]