STEVE GSCHMEISSNER / SCIENCE PHOTO LIBRARY STEVE GSCHMEISSNER / SCIENCE PHOTO LIBRARY
Bile duct. Coloured scanning electron micrograph (SEM) of a fractured bile duct. Columnar epithelial cells are red and brown, lamina propria is green and microvilli are purple. Magnification: x1300 when printed 10 centimetres wide.
Model release not available. Property release not required.