title: Ultrastructural, enzyme histochemical and light microscopic investigation of the myocardium in cases undergoing open-heart surgery.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001022:Aortic Valve Insufficiency / Q000473:pathology; D001024:Aortic Valve Stenosis / Q000473:pathology; D006348:Cardiac Surgical Procedures; D002648:Child; D005260:Female; D006330:Heart Defects, Congenital / Q000473:pathology*; D006331:Heart Diseases / Q000473:pathology*; D006344:Heart Septal Defects, Atrial / Q000473:pathology; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D008853:Microscopy; D008854:Microscopy, Electron; D008875:Middle Aged; D009206:Myocardium / Q000201:enzymology / Q000473:pathology*; D010477:Perfusion; D013771:Tetralogy of Fallot / Q000473:pathology