Oops - Breakthrough Cloning Paper Has Errors

Researchers remove the genetic material from an unfertilized human egg cell in the first step toward creating a cloned human embryo A rush to publish a high-profile study on stem cell cloning appears to have created an embarrassing situation for the journal Cell and the paper's authors.

http://www.livescience.com/34643-stem-cell-cloning-paper-errors.html