title: The bulbus cordis--a misunderstood region of the developing human heart: its significance to the classification of congenital cardiac malformations.
mesh_terms: D006321:Heart / Q000196:embryology*; D006330:Heart Defects, Congenital / Q000145:classification*; D006352:Heart Ventricles / Q000196:embryology; D006801:Humans; D009626:Terminology as Topic