Animal Cloning, Revised Edition discusses all aspects of this new biology, including the scientific, ethical, and legal issues. Completely revised and updated, this edition now features full-color photographs and illustrations as well as further resources and Web sites to guide additional research. Beginning chapters discuss cloning within the context of a natural process that many animals use as a survival strategy, followed by the historical development of the nuclear transfer procedure, the cloning of Dolly the sheep, the medical applications of cloning technology, and much more. A new section on plant clones has been added.