To ensure our bodies function correctly, the cells that compose them must operate properly. Imagine a cell as a bustling city where tiny parts called organelles move, reorganize, and respond to ...

Parts of a microscope and how a light microscope works Fundamentally, a microscope comprises two subsystems: an illumination system to illuminate the sample and an imaging system that produces a ...

Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. The new microscope uses a 405 nm laser—the same wavelength ...

The development of microscopy and photonic techniques has enabled progress across a wide variety of research fields, mainly in the life sciences, where advanced microscopy has increased the contrast, ...

With a new microscope that's as light as a penny, researchers can now observe broad swaths of the brain in action as mice move about and interact with their environments. As a mouse explores its ...

Fundamentally, a microscope comprises two subsystems: an illumination system to illuminate the sample and an imaging system that produces a magnified image of the light that has interacted with the ...