Seven giant panda cubs that were recently born sleep while meeting with the public at the Chengdu Research Base for Giant Panda Breeding in Chengdu, capital of southwest China's Sichuan Province, on Nov. 1, 2012. The research base showed the public on Thursday seven of the eight giant pandas that it breeded this year. [Xinhua]

A panda raiser shows Oreo, a giant panda cub that was recently born at the Chengdu Research Base for Giant Panda Breeding, in Chengdu, capital of southwest China's Sichuan Province, on Nov. 1, 2012. The research base showed the public on Thursday seven of the eight giant pandas that it breeded this year. [Xinhua]

A panda raiser shows Oreo, a giant panda cub that was recently born at the Chengdu Research Base for Giant Panda Breeding in Chengdu, capital of southwest China's Sichuan Province, on Nov. 1, 2012. The research base showed the public on Thursday seven of the eight giant pandas that it breeded this year. [Xinhua]

Visitors look at three giant panda cubs that were recently born at the Chengdu Research Base for Giant Panda Breeding in Chengdu, capital of southwest China's Sichuan Province, on Nov. 1, 2012. The research base showed the public on Thursday seven of the eight giant pandas that it breeded this year. [Xinhua]

Seven giant panda cubs that were recently born sleep while meeting with the public at the Chengdu Research Base for Giant Panda Breeding in Chengdu, capital of southwest China's Sichuan Province, on Nov. 1, 2012. The research base showed the public on Thursday seven of the eight giant pandas that it breeded this year. [Xinhua]