BIOPHOTO ASSOCIATES / SCIENCE PHOTO LIBRARY BIOPHOTO ASSOCIATES / SCIENCE PHOTO LIBRARY
Fibroblasts. Light micrograph of fibroblast cells (dark purple) healing a wound. Fibroblasts produce the connective tissue proteins collagen and elastin. These cells have a dark cytoplasm with a granular appearance, indicating they are actively producing proteins. Magnification: x200 at 35mm size.
Model release not required. Property release not required.