title: Ultrastructure of human atrial endocardium in oxygen deficiency diseases.
mesh_terms: D002648:Child; D004699:Endocardium / Q000473:pathology*; D004721:Endoplasmic Reticulum; D006056:Golgi Apparatus; D006325:Heart Atria; D006330:Heart Defects, Congenital / Q000473:pathology*; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D008928:Mitochondria; D008933:Mitochondrial Swelling; D008946:Mitral Valve Stenosis / Q000473:pathology*; D009130:Muscle, Smooth