computed tomography cryogenic transmission electron microscopy cryogenic electron tomography 2026-02-16T12:57:59Z cryo-electron tomography A form of electron tomography in which a cryo-preserved specimen is tilted incrementally in a cryogenic transmission electron microscope to acquire a series of two-dimensional projection images (tilt series), which are then computationally aligned and reconstructed into a three-dimensional volume (tomogram). electron cryotomography cryoET cryogenic-sample electron tomography cryo-ET