There are condensers for darkfield illumination of large NAs, but they are pricey and require oil immersion. Use the hanging drop technique for your well slides. Thanks for the great replies so ...

Stained transverse section of a lily flower bud. Darkfield illumination, stitched images. Spike Walker, Staffordshire, UK. Fourth Prize, 2013 Olympus BioScapes Digital Imaging Competition®.

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 ...

In a dark field instrument, the illumination cone is hollow — the light is just a ring. That means any light the sample doesn’t scatter gets blocked by a stop in the objective. When there is ...

More information: Zetao Fan et al, Planar device–enabled speckle illumination for dark-field label-free imaging beyond the ...

For this video, Kristiansen visualized his own blood cells with a microscopy technique called dark-field illumination—which is why the cells appear goldenish on a black background rather than ...

The Combined Tube Light reduces costs, maintenance, and setup complexity by merging tube, dark field, and bright field illumination into a single housing. It also removes the need for additional ...