title: Decrease in section thickness on exposure to the electron beam; the use of tilted sections in estimating the amount of shrinkage.
mesh_terms: D003461:Crystallography; D004583:Electrons; D006652:Histological Techniques; D008854:Microscopy, Electron; D015879:Myosin Subfragments; D011487:Protein Conformation; D011830:Radiation Effects
chemical_list: D015879:Myosin Subfragments