Preferred Label : Embryonic Atrium;
NCIt definition : A segment of the primitive heart tube in the human embryo that partially encircles
the bulbus cordis, and which persists in the adult heart as the right auricular appendage.;
Origin ID : C34146;
UMLS CUI : C1516814;
Anatomic structure is physical part of
Contains anatomical structure(s)
Semantic type(s)