title: The loss of membrane images from oblique sectioning of biological membranes and the availability of morphometric principles-demonstrated by the examination of heart muscle mitochondria.
mesh_terms: D000818:Animals; D008854:Microscopy, Electron / Q000592:standards*; D008867:Microtomy; D008931:Mitochondria, Muscle; D008954:Models, Biological; D009210:Myofibrils; D010210:Papillary Muscles / Q000648:ultrastructure*; D011817:Rabbits