Term Name:	heart primordium
Synonyms:	cardiac field, fused heart primordium
Definition:	Bilateral groups of cells consisting of three rows: one row of endocardial precursors medially and two rows of myocardical precursors laterally. The two populations fuse at the midline to form the heart rudiment or cone.
Ontology:	Cell Ontology [UBERON:0003084]