Colorized scanning electron micrograph of partially dried red blood cells clotted on the cotton fibres of a gauze wound dressing. Image was collected at low vacuum to avoid charging of cotton fibres

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

Colorized scanning electron micrograph of the components of a blood clot. Clotting of the blood is an important process that helps the body repair after injury. The blood is composed of red blood cell...

Scanning electron micrograph of a blood clot on the underside of a sticking plaster that has been used to treat a razor blade cut. Red blood cells (shown in red) and thin fibres of the protein fibrin ...

Colorized scanning electron micrograph (SEM) of a human white blood cell (leukocyte) on a mesh of fibrin. Fibrin is an important protein in the formation of blood clots.