The inseminated eggs of Chinese sturgeon after total artificial propagation are seen at the Chinese Sturgeon Research Institute (CSRI) of the China Three Gorges Corporation in Yichang, central China's Hubei Province, on October 4, 2009. [Xinhua]

The male Chinese sturgeon which attended the total artificial propagation is seen at the Chinese Sturgeon Research Institute (CSRI) of the China Three Gorges Corporation in Yichang, central China's Hubei Province, on October 4, 2009. [Xinhua]