COVID-19 is an emerging, rapidly evolving situation.

Get the latest public health information from CDC and research information from NIH.

U.S. flag

An official website of the United States government

Dot gov

The .gov means it's official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Skip to Main Navigation
Skip to Page Content
Skip to Atlas Navigation

Skeletal Muscle - Hemorrhage - Gallery

Image of hemorrhage in the skeletal muscle from a male F344/N rat in a chronic study
Skeletal muscle - Hemorrhage in a male F344/N rat from a chronic study. Free erythrocytes are present adjacent to and between muscle bundles.
Image of hemorrhage in the skeletal muscle from a male F344/N rat in a chronic study
Skeletal muscle - Hemorrhage in a male F344/N rat from a chronic study. Erythrocytes and circulating leukocytes are present surrounding individual muscle fibers.
Image of hemorrhage in the skeletal muscle from a female B6C3F1/N mouse in a chronic study
Skeletal muscle - Hemorrhage in a female B6C3F1/N mouse from a chronic study. In this longitudinal section, erythrocytes are present between muscle fibers.
Image of hemorrhage in the skeletal muscle from a male F344/N rat in a chronic study
Skeletal muscle - Hemorrhage in a male F344/N rat from a chronic study. Large lakes of erythrocytes surround a large bundle of muscle fibers, some of which are fragmented.
Image of hemorrhage in the skeletal muscle from a male F344/N rat in a chronic study
Skeletal muscle - Hemorrhage in a male F344/N rat from a chronic study. Macrophages containing golden-brown pigment are present within a region of chronic hemorrhage.
Image of hemorrhage in the skeletal muscle from a male F344/N rat in a chronic study
Skeletal muscle - Hemorrhage in a male F344/N rat from a chronic study (higher magnification of Figure 5). There are hemosiderin-laden macrophages within a region of chronic hemorrhage.