2021-08-26 06:24 Because most viruses are small (< 200 nm), standard optical microscopes are generally not suitable for direct observation of them. The use of electron microscopy (EM) to visualize the ultrastructure of viruses has become the gold standard for viral imaging, however, the complexity of preparing biological samples (fixed or frozen) and the need to place specimens under vacuum make it unsuitable for studying the dynamic processes during virus-cell interactions. Creative Biostructure is now capable of providing super-resolution imaging services using various super-resolution microscopes for your coronavirus-related research. Super-resolution microscopes can be used to observe biological three-dimensional (3D) structures that many conventional fluorescence microscopes cannot resolve, and to measure interactions and record dynamic processes in living cells at the nanometer level.