In the last decade, two techniques have revolutionized fluorescence microscopy: the development of genetically encoded fluorophores, such as GFP 5,6 and the invention of two-photon microscopy 7.

The emergence of imaging schemes capable of overcoming Abbe's diffraction barrier is revolutionizing optical microscopy. In 1873, the German physicist Ernst Abbe realized that the resolution of ...

The Ultima IV is a fully automated upright microscope – objectives are above the stage. This configuration is ideal for in vivo imaging of whole specimens. The Ultima IV is equipped with a tunable two ...