تماشای ویدئو Can IVF save the last white rhinos DW English از آی-ویدئو
Sudan and his two female companions, Fatu and Najin, are the world's last three northern white rhinos. A group of vets are using advanced IVF techniques to save the subspecies.
http://www.dw.com/en/tv/eco-at-africa/s-32686