[1] Inst Reprod & Stem Cell Engn, Res Dept, Changsha, Hunan, Peoples R China
[2] Natl Engn & Res Ctr Human Stem Cell, Res Dept, Changsha, Hunan, Peoples R China
[3] Cent S Univ, Inst Reprod & Stem Cell Engn, Res Dept, Changsha, Hunan, Peoples R China
[4] Reprod & Genet Hosp Cit Xiangya, Res Dept, Changsha, Hunan, Peoples R China
[5] Cent S Univ, Inst Reprod & Stem Cell Engn, Changsha, Hunan, Peoples R China