MAURO FERMARIELLO / SCIENCE PHOTO LIBRARY MAURO FERMARIELLO / SCIENCE PHOTO LIBRARY
Cryostorage. This container is filled with liquid nitrogen, which keeps its contents at almost minus 200 degrees Celsius. It is often used to store sperm for use in vitro fertilisation (IVF) or to preserve a man's ability to have children if his fertility is threatened by cancer of the testis.
Model release not required. Property release not required.