FILE -An embryo of a panda bear of pregnant panda Meng Meng is marked on the screen of an ultrasound machine at the panda enclosure at Berlin Zoo, Tuesday, Aug. 13, 2024. (Sebastian Gollnow/dpa via AP, File)
This photo released by the Zoo Berlin shows employee measuring two new born giant pandas at the Zoo in Berlin on Thursday, Aug. 22, 20024. (© 2024 Zoo Berlin via AP)
Female panda Meng Meng, who is pregnant with twins, sits in her enclosure at the Berlin Zoo, Tuesday, Aug. 13, 2024. (Sebastian Gollnow/dpa via AP)
FILE -An embryo of a panda bear of pregnant panda Meng Meng is marked on the screen of an ultrasound machine at the panda enclosure at Berlin Zoo, Aug. 13, 2024. (Sebastian Gollnow/dpa via AP, File)
This photo released by the Zoo Berlin shows employee measuring newborn giant panda twins at the Zoo in Berlin on Thursday, Aug. 22, 20024. (© 2024 Zoo Berlin via AP)
FILE -In this April 5, 2019 file photo taken through a window female panda Meng Meng eats bamboo at its enclosure at the zoo in Berlin, Germany. (AP Photo/Michael Sohn, file)
FILE - Panda bear cubs Meng Xiang (nickname Pit), right, and Meng Yuan (nickname Paule), left, climb in their enclosure during their first birthday in Berlin, Germany, Aug. 31, 2020. (AP Photo/Michael Sohn, File)
This photo released by the Zoo Berlin on Tuesday, Aug. 27, shows a newborn panda at the Zoo in Berlin. (© 2024 Zoo Berlin via AP)
This photo released by the Zoo Berlin on Tuesday, Aug. 27, shows a newborn panda at the Zoo in Berlin. (© 2024 Zoo Berlin via AP)
This photo released by the Zoo Berlin on Tuesday, Aug. 27, shows a newborn panda at the Zoo in Berlin. (© 2024 Zoo Berlin via AP)
This photo released by the Zoo Berlin on Tuesday, Aug. 27, shows a newborn panda at the Zoo in Berlin. (© 2024 Zoo Berlin via AP)
This photo released by the Zoo Berlin on Tuesday, Aug. 27, shows as an employee holds a newborn panda at the Zoo in Berlin. (© 2024 Zoo Berlin via AP)
This photo released by the Zoo Berlin on Tuesday, Aug. 27, shows as an employee holds a newborn panda at the Zoo in Berlin. (© 2024 Zoo Berlin via AP)