CenterforDevelopmentalBiology;
ShanghaiSecondMedicalUniversity;
Shanghai200092;
China;
CenterforStemCellResearch;
theSecondAffiliatedHospital;
SunYat-SenUniversity;
Guangzhou510120;
China;
LaboratoryofStemCellBiology;
-instituteofBiochemistryandCellBiology;
ShanghaiInstitutesforBio-logicalSciences;
ChineseAcademyofSciences;
1665KongJiangRoad;
Shanghai200092;
China;
StateKeyLaboratoryofReproductiveBiology;
InstituteofZoology;
ChineseAcademyofSciences;
19Zhong-guanCunRoad;
HaidianDistrict;
Beijing100080;
China;
HealthScienceCenter;
ShanghaiInstitutesofBiologicalSciences;
ChineseAcademyofSciencesandShang-haiSecondMedicalUniversity;
Shanghai200025;
China;
NationalLaboratoryofMedicalGenetics;
CentralSouthUniversity;
88XiangyaRoad;
Changsha410078;
China;
XinhuaHospital;
ShanghaiSecondMedicalUniversity;
1665KongJiangRoad;
Shanghai200092;
China;