MAURO FERMARIELLO / SCIENCE PHOTO LIBRARY MAURO FERMARIELLO / SCIENCE PHOTO LIBRARY
Cultured epithelial cells growing in colonies in a petri dish. These cells have developed from parental stem cells. Epithelial cells cover the entire body surface and many structures within it, including the lungs and intestines. Photographed at the IDI dermatology institute, Pomezia, Italy.
Model release not required. Property release not required.