A laboratory engineer controls the quality during the printing of cells under a microscope at the laboratory of biotechnology company Poietis in Pessac, southwestern France on January 22, 2016.
In the southwestern French city of Pessac, near Bordeaux, the young company Poietis has developed a promising technology that reproduces skin: creating human tissue by using 3D laser printing. / AFP / GEORGES GOBET        (Photo credit should read GEORGES GOBET/AFP/Getty Images)