part of
part of
develops_from
embryo
heart primordium
cardiogenic plate
(In vertebrates) The embryonic mesoderm is the source of both the cardiogenic plate, giving rise to the future myocardium as well as the endocardium that will line the system on the inner side.[well established][VHOG]
EHDAA2:0000215
EMAPA:16106
TODO - check plate vs rudiment vs primordium vs endocardial tube. See XAO
The first recognizable structure derived from the heart field
UBERON:0004139
VHOG:0000975
cardiac crescent
cardiogenic crescent
heart rudiment
myocardial plate
uberon
developing anatomical structure