Scientists produce the first in-vitro embryos from vitrified African lion oocytes

(Leibniz Institute for Zoo and Wildlife Research (IZW)) A team of scientists from the Leibniz Institute for Zoo and Wildlife Research (Leibniz-IZW) in Germany, Givskud Zoo - Zootopia in Denmark and the University of Milan in Italy succeeded in producing the very first African lion in-vitro embryos after the vitrification of immature oocytes.