Newyork 7 Sep : Scientists have created “complete” versions of human embryos in the lab that contain all the known characteristics of two-week-old normal embryos.
Stem cells, also known as SEMs, are unborn organisms that were created without the need of sperm, eggs, or the womb.The Weizmann Institute of Science researchers in Israel claimed that their models had hormones that would have made a commercial pregnancy test positive.According to them, their model of an embryo has the capacity to advance to the following developmental stage, providing “an unprecedented opportunity to shed new light on the embryo’s mysterious beginnings,” in contrast to earlier models that have not.