title: Endocardial cell polarity during the looping of the heart in the chick embryo.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D004699:Endocardium / Q000196:embryology* / Q000648:ultrastructure; D006056:Golgi Apparatus / Q000648:ultrastructure; D006321:Heart / Q000196:embryology*; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D008870:Microtubules / Q000648:ultrastructure; D008871:Microvilli / Q000648:ultrastructure; D009024:Morphogenesis