part of part of develops_from developmentally_induced_by mesoderm-derived structure primary heart field splanchnic layer of lateral plate mesoderm embryonic tissue cardiac mesoderm AAO:0011021 BILA:0000051 EFO:0000315 EHDAA2:0000214 EHDAA:385 FMA:293143 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]. UBERON:0007005 VHOG:0001641 XAO:0000235 cardiogenic mesoderm cardiogenic region consider FBbt:00005541 ! cardiogenic mesoderm heart primordia review EHDAA2 placement uberon anterior lateral plate mesoderm