title: Embryological aspects of normal and abnormal development of endocardial components in heart septation.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D004699:Endocardium / Q000166:cytology / Q000196:embryology* / Q000473:pathology; D006343:Heart Septal Defects / Q000196:embryology; D006346:Heart Septum / Q000196:embryology*; D006801:Humans; D008854:Microscopy, Electron