Ultrastructure of the cardiac muscle in selected phases of surgery on the open heart.
D000293:Adolescent; D000328:Adult; D006348:Cardiac Surgical Procedures; D002648:Child; D002675:Child, Preschool; D006330:Heart Defects, Congenital / Q000601:surgery; D006801:Humans; D008928:Mitochondria; D008931:Mitochondria, Muscle / Q000648:ultrastructure; D009206:Myocardium / Q000648:ultrastructure*