Male giant panda "Tian Tian" plays at the Smithsonian National Zoo in U.S. capital Washington D.C. on Sept. 5, 2013. The Smithsonian National Zoo said Thursday that the giant panda cub born at the zoo is female. The zoo also determined that the father of the cub is Tian Tian. (Xinhua/Guo Mantong)
Male giant panda "Tian Tian" plays at the Smithsonian National Zoo in U.S. capital Washington D.C. on Sept. 5, 2013. The Smithsonian National Zoo said Thursday that the giant panda cub born at the zoo is female. The zoo also determined that the father of the cub is Tian Tian. (Xinhua/Guo Mantong)