title: Endocardial surfaces in man. II. The surfaces of muscles.
mesh_terms: D004699:Endocardium / Q000648:ultrastructure*; D006325:Heart Atria / Q000648:ultrastructure; D006352:Heart Ventricles / Q000648:ultrastructure; D006801:Humans; D008855:Microscopy, Electron, Scanning; D010210:Papillary Muscles / Q000648:ultrastructure; D013499:Surface Properties