title: Towards three-dimensional "electron microscopy" at atomic resolution.
mesh_terms: D003202:Computers, Analog; D008722:Methods; D008854:Microscopy, Electron / Q000295:instrumentation; D008855:Microscopy, Electron, Scanning; D008961:Models, Structural; D008968:Molecular Conformation; D055095:Optics and Photonics; D014961:X-Ray Diffraction