| | | | | | | | 高分子材料 | | | | | | | | | | 11 | | | | | | | 1997 克隆羊多莉 | | | | | | | | 2000 6 | | | | | | | | | | | | | | | | | | | | | | DNA | | DNA | | | | | | | | 10 | | |