With conventional biological microscopes, special tools are needed for adjusting the components required for phase contrast observation. With the SI-PH Phase Condenser, centering of the ring aperture, ...
The Nature Index 2024 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...