Scientists Grow Whole Model of Human Embryo, Without Sperm or Egg

September 6, 2023

(BBC) – 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. It even released hormones that turned a pregnancy test positive in the lab. (Read More)