Article Photos: National Zoo's giant panda cub died from liver, lung problems



Tai Shan, one of the Smithsonian National Zoo's giant pandas, looks out from a specially designed crate prior to leaving the zoo in February 2010. The flew to Chengdu, China for a panda conservation and breeding program. An agreement with China required Tai Shan to be sent to China after reaching maturity. (Getty Images)

Tai Shan, one of the Smithsonian National Zoo's giant pandas, looks out from a specially designed crate prior to leaving the zoo in February 2010. The flew to Chengdu, China for a panda conservation and breeding program. An agreement with China required Tai Shan to be sent to China after reaching maturity. (Getty Images)