title: Epicardial covering over myocardial wall in the chicken embryo as seen with the scanning electron microscope.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D004285:Dogs; D006321:Heart / Q000196:embryology*; D006352:Heart Ventricles / Q000196:embryology; D008855:Microscopy, Electron, Scanning; D009206:Myocardium / Q000648:ultrastructure*; D010496:Pericardium / Q000196:embryology* / Q000648:ultrastructure