CHASSENET / BSIP / SCIENCE PHOTO LIBRARY CHASSENET / BSIP / SCIENCE PHOTO LIBRARY
Editorial use only.
Sperm bank frozen (cryogenic) storage. The sperm is stored in liquid nitrogen, which keeps it at approximately -200 degrees Celsius. A sample will be removed and thawed and the healthiest sperm will be selected for use in in vitro fertilisation, to treat infertile couples.
Model release not available. Property release not required.