For the first time, scientists have grown an embryo that is part-pig, part-human. The experiment, described Thursday in the journal Cell, involves injecting human stem cells into the embryo of a pig, then implanting the embryo in the uterus of a sow and allowing it to grow. After four weeks, the stem cells had developed into the precursors of various tissue types, including heart, liver and neurons, and a small fraction of the developing pig was made up of human cells.Read more here.
Thursday, January 26, 2017
Part human, part pig!
Sarah Kaplan reports at the Washingon Post,