Conjoined Twins Separated and Healthy

In this April 1, 2009 file photo, a pair of siamese twin sisters wait for their separation surgery at Hunan Children's Hospital in Changsha, capital of central China's Hunan Province. Sixteen days after their birth, the siamese sisters, joined at the abdomen and sharing the same umbilical cord, underwent a six-and-half-hour separation surgery. [CFP]