Search the NIGMS Image and Video Gallery
Topic Tags:
Cells
These mitochondria (red) are from the heart muscle cell of a rat. Mitochondria have an inner membrane that folds in many places (and that appears here as striations). This folding vastly increases the surface area for energy production. Nearly all our cells have mitochondria. Related to image 3664.
National Center for Microscopy and Imaging Research
Thomas Deerinck, National Center for Microscopy and Imaging Research
Photograph
3661