Provincial;
Key;
Laboratory;
of;
Animal;
Embryo;
Engineering,;
College;
of;
Animal;
Science;
and;
Veterinary;
Medicine,;
Jilin;
University,Changchun;
130062,;
China;
of;
Life;
Science;
and;
Technology,;
Dalian;
University,;
Dalian;
116622,;
China;
体细胞核移植胚胎; 组蛋白乙酰化; 转基因猪; 早期发育过程; 免疫荧光技术; Caspase-3; 细胞凋亡相关基因; 克隆胚胎;