The splanchnic mesoderm in the cardiogenic region where the heart develops; it gives rise to endocardial heart tubes that fuse to form the primordial cardiac tube, the heart primordium[web]. Two migratory heart primordia that move ventrally during the course of neurulation, and then fuse[XAO].

review EHDAA2 placement, consider FBbt:00005541 ! cardiogenic mesoderm

cardiogenic splanchnopleure

uberon

cardiac mesoderm, cardiogenic region, heart primordia, cardiogenic mesoderm

UBERON:0007005

http://purl.obolibrary.org/obo/uberon.owl, http://purl.obolibrary.org/obo/cl.owl

• heart primordium