Term: cardiac ventricle cardiac mesenchymal cell
Name: cardiac ventricle
Synonyms: ventricle
Definition: Cavitated compound organ that receives blood flow from the atrium and delivers blood to the body via the aorta. Valves are present to direct flow. There are only two chambers present in the fish heart.
Ontology: Anatomy Ontology [ZFA:0000009]

Name: cardiac mesenchymal cell
Synonyms: cardiac mesenchymal cells
Definition: A mesenchymal cell found in the developing heart.
Ontology: Anatomy Ontology [ZFA:0009259]