1. Key Laboratory of Animal Resistance ResearchCollege of Life ScienceShandong Normal UniversityJi'nanShandongChina
2. Key Laboratory of Medicinal Chemical BiologyDepartment of Cell Biology and GeneticsCollege of Life Sciences, Nankai UniversityTianjinChina
3. The State Key Laboratory of Stem Cell and Reproductive BiologyInstitute of ZoologyChinese Academy of SciencesBeijingChina
4. Center for Reproductive MedicineRen Ji HospitalSchool of MedicineShanghai Jiao Tong UniversityShanghaiChina
5. Shanghai Key Laboratory for Assisted Reproduction and Reproductive GeneticsShanghaiChina