Colorized scanning electron micrograph of thigh muscle fibrils.

A colorized SEM image of a human proximal tubule, showing the tubular structure and projections extending over the tissue surface.

Colorized scanning electron micrograph of an open stoma on the surface of a leaf of lettuce (Lactuca sativa). A stoma is a small pore found on the underside of plant leaves and stems that allow for ga...

Colorized scanning electron micrograph showing psoriasis (an inflammatory skin disorder) of the tongue. This condition on the tongue causes rough, scaley and bumping texture to the surface.

Scanning electron microscope image of a blood clot showing a white blood cell in the center.