皇冠体育app

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This little piggy is a female
(皇冠体育app Daily/Asianewsphoto)
Updated: 2009-06-26 09:37
This little piggy is a female

A worker hold three male piglets born in one brood with another three male ones at an experimental farm of the Animal Science Institute in Nanning, Guangxi Zhuang autonomous region, June 25, 2009. They were the first pigs in 皇冠体育app bred from sperm sorted into male and female chromosomes. [Asianewsphoto]