Six female beagles were born in December 2007 through a cloning with a gene that produces a red fluorescent protein that make them glow, he said.Two died, but the four others survived.

• 李炳春称，在克隆狗期间，研究小组已开始移植与人类疾病有关的基因，并称这将帮助他们找到治疗帕金森症等基因疾病的方法。