Scientists grow whole model of human embryo, without sperm or egg
Scientists grow whole model of human embryo, without sperm or egg Scientists have grown an entity that closely resembles an early human embryo, without using sperm, eggs or a womb. The Weizmann Institute team say their "embryo model", made using stem cells, looks like a textbook example of a real 14-day-old embryo.cloninghumanLINK