Authorities investigate after Thai women held prisoner on human egg surrogacy farm
While three women were freed, the Pavena Hongsakul Foundation for Children and Women warned that a hundred more remain prisoner.
Prof Josef Hanna demonstrates the process he and his team of scientists used to develop models of early-stage human embryos without using an egg, sperm or womb, offering a glimpse into the first weeks of embryonic development, in a laboratory at the Weizmann Institute of Science in Rehovot, Israel S(photo credit: AMIR COHEN/REUTERS)