Conjoined twins, Chang Zizhu and Chang Baozhu, receive medical examination at a hospital in Hefei, Anhui province November 9, 2009. The twins were born on November 3, weighing approximately 4.2kg (9.2 pounds) and  are currently undergoing checks at a hospital before determining if they are able to have a separation surgery, local media reported. Picture taken November 9, 2009. Reuters Pictures 2 weeks ago

Conjoined twins, Chang Zizhu and Chang Baozhu, receive medical examination at a hospital in Hefei, Anhui province November 9, 2009. The twins were born on November 3, weighing approximately 4.2kg (9.2 pounds) and are currently undergoing checks at a hospital before determining if they are able to have a separation surgery, local media reported. Picture taken November 9, 2009.