Cryo-electron tomography
Encyclopedia
Cryo-electron tomography (cryo-ET or electron cryotomography) is a type of electron cryomicroscopy where tomography
Tomography
Tomography refers to imaging by sections or sectioning, through the use of any kind of penetrating wave. A device used in tomography is called a tomograph, while the image produced is a tomogram. The method is used in radiology, archaeology, biology, geophysics, oceanography, materials science,...

 is used to obtain a 3D reconstruction of a sample from tilted 2D images at cryogenic temperatures.
A cryoelectron tomography can be used to obtain structural details of complex cellular organizations at subnanometer resolutions.

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