Cc, the carbon copy cat, was created by a team at Texas A &M University with the backing of an American businessman, John Sperling, whose company plans to offer cloning to cat and dog owners.

• 美国德克萨斯州A &M大学的一个研究小组成功培育了克隆猫咪茜茜。该小组得到了一位名为约翰·斯珀林的美国商人的资助。斯珀林的公司正计划向养猫、养狗的人们提供克隆宠物的服务。