[1] Shandong Univ, Ctr Reprod Med, Jinan 250012, Shandong, Peoples R China
[2] Chinese Univ Hong Kong, CAS Ctr Excellence Anim Evolut & Genet, Hong Kong Branch, Hong Kong, Peoples R China
[3] Chinese Univ Hong Kong, Fac Med, Sch Biomed Sci, CUHK SDU Joint Lab Reprod Genet, Hong Kong, Peoples R China
[4] Shandong Univ, Key Lab Reprod Endocrinol, Minist Educ, Jinan 250012, Shandong, Peoples R China
[5] Shandong First Med Univ, Shandong Prov Hosp, Shandong Key Lab Reprod Med, Jinan, Peoples R China
[6] HKSTP, SDIVF R&D Ctr, 12W, Hong Kong, Peoples R China
[7] Kunming Inst Zool Chinese Univ Hong Kong KIZ CUHK, Hong Kong, Peoples R China