Scientists based at EPFL's Institute of Bioengineering in Lausanne, Switzerland have simulated aspects of embryo formation inside a microfluidic chip, setting the stage for fabricating functional tissues and organs for drug testing and transplantation.
BBC : February 26, 2016, Friday Sperm have been made in the laboratory and used to father healthy baby mice in a pioneering move that could lead to infertility treatments. The Chinese research took a stem cell, converted it into primitive sperm and fertilised an egg to produce healthy pups.