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. Author manuscript; available in PMC: 2014 Nov 5.
Published in final edited form as: Cell. 2013 Dec 5;155(6):1220–1231. doi: 10.1016/j.cell.2013.11.011

Table 1.

Imaging Method Advantages and Contributions

Cryo-EM-Tomography Structured Illumination
Microscopy
Spinning Disk
Confocal Microscopy
Spatial resolution (x and y) 1 nm 100 nm 200 nm
Spatial resolution (z) 2–8 nm 350 nm 500 nm
Temporal resolution none seconds milliseconds
Main application in cell biology Subnanometer 3D spatial architecture of the entire cellular content 3D structure analysis of selected macromolecular complexes and organelles in cells 3D protein and membrane dynamics in live cells
General advantages for applications in cell biology
  • Subnanometer spatial architecture

  • 3D structural information

  • Visualization of both protein and lipid structures

  • Subdiffraction resolution

  • 3D imaging

  • Fluorescent labeling of specific molecules

  • High-speed image acquisition

  • Quantitative image analysis

  • 3D imaging

  • Fluorescent labeling of specific molecules

Insights into cytokinetic abscission
  • Abscission site location

  • Description of helical cortical filaments at abscission site

  • Microtubule organization and stability

  • Cortical ring organization of ESCRT proteins at the dark zone

  • Localization of ESCRT-III proteins to the abscission site late in cytokinesis

  • Abscission site location

  • Abscission timing

  • Spatio-temporal dynamics of ESCRT proteins during late cytokinesis

  • Microtubule and actin dynamics during cytokinesis

  • Membrane dynamics at the intercellular bridge