Fifteen years ago, physicists worked out a method to increase image contrast by hitting the electron imaging beam with an ...

The ability of cells to migrate is fundamental in many physiological processes, including immune responses, embryonic development, angiogenesis, regeneration, and wound healing. In addition, cancer ...

Several image-based biomedical diagnoses require high-resolution imaging capabilities at large spatial scales. However, conventional microscopes exhibit an inherent trade-off between depth-of-field ...