Descutner, who said she would use the leftover frozen semen she imported last year to again breed Claire.

WSJ: Breeders of Rare Woolly Pooch

During the artificial insemination, the team of scientists and veterinarians used a combination of fresh semen collected from Tian Tian early this morning and frozen semen collected from Tian Tian in 2003, the zoo said.

CNN: Giant panda gets artificially inseminated