CHRISTIAN DARKIN / SCIENCE PHOTO LIBRARY CHRISTIAN DARKIN / SCIENCE PHOTO LIBRARY
Embryo research. Computer artwork of a needle entering the amniotic sac of a human embryo. Research on embryos is controversial, but could potentially lead to advances in contraception and to improvements in detection and treatment of many diseases. A human embryo is a fertilised human egg below the age of 8 weeks.
Model release not required. Property release not required.