Department;
of;
Gynecology,;
2nd;
Affiliated;
Hospital;
of;
Kunming;
Medical;
College,;
Kunming;
650101,;
China;
Department;
of;
Gynecology;
and;
Obstetrics,;
Renhe;
Hospital;
of;
Three;
Gorges;
University,;
Yichang;
443001,;
China;
胰岛素细胞; 小鼠胚胎; 体外培养; 细胞数目; 囊胚发育率; 浓度增加; 细胞数量; 桑椹胚;